___ the first World War started, many countries were involved. A. When B. While C. As D. Or 相关知识点: 试题来源: 解析 A。解析:when表示第一次世界大战开始这个动作发生时,很多国家被卷入,强调一个动作发生时另一个动作的状态。while强调同时持续动作,这里战争开始是短暂动作,不合适。as强调过程,...
1.【答案】weren't written【解析】所给单词not write意为:不写,此句的主语是the rules of our modern football game(我们现代足球赛的规则),与动词“写”构成被动关系,因此要用被动语态,时间状语是until 1863(直到1863年),因此用一般过去时,因为主语是复数形式,be动词用were,其否定形式为weren't,被动语态的...
Suddenly it started to rain．突然下起雨来。3、涉及多次活动时，用动名词的情况多些。例如：He used to start singing loudly when he felt frightened walking alone in the darkness．当他独自在黑暗中走路感到害怕时，便常常唱起歌来。4、用于进行体时只能接动词不定式。例如：It was cold and st...
When the world was very young, people lived only in hot places. They did not live in cold places because they could not keep warm there. At first men did not know how to make a fire. Sometimes trees were hit by lightning. Then a fire was started. ...
From then on, I tried to find out who I was and what made me s7. My view of myself changed. I started to act in a positive (积极的) way toward my life, and I was happy a8who I really was. I came to feel much more c9once I knew that no one could ever take my place. ...
1When the world was very young, people lived in hot places .They didn’t live in cold places because they could not keep warm there.At first men didn’t know how to make a fire. Sometimes trees were hit by lightning .Then a fire was started .People took some of the fire near their...
When I started ___(study) German, it was a struggle. The words felt strange on my tongue and the grammar would not stay in my head. I told my mum that I wanted to give up and ___ I would never live in a country where German was ___ (speak). My mum told me that studying...
Apple is one of the most popular fruits in our life, and people eat apples every day. But thereare 11 apples that are especially important to the history of our human beings and they have changed the whole world. Long long ago when the world just started, apple was a forbidden 12 in ...
athe approval of the annual report 年终报告的认同[translate] aMy future 我的未来[translate] aArticle No.: 文章没有。:[translate] aof color 颜色[translate] aBut when the world wide we'd was pioneered by Tim bernard lee it was said that the readers were now freed 但,当世界我们宽会作早期...
When the world was very young, people lived in hot places .They didn’t live in cold places because they could not keep warm there. At first men didn’t know how to make a fire. Sometimes trees were hit by lightning .Then a fire was started .People took