He believed that crossbreeding was universal and that it would always lead to stronger 23 . Then Yuan Longping 24 on developing hybrid rice. The first breakthrough (突破) came in 1970, when his team found a male-
and the sky grew darker.They were approaching a bridge over what was usually a small stream when a lot of dirty and fast-moving water unexpectedly washed over it.In just a few seconds,their little white car slid in...
He thought there was a little man living just under it, and he would attack (攻击) him if he was there too long. 可知答案。2.根据Many years later, he found that a good friend used to believe that his body was full of rice. He began to think, “ Did other people have strange ...
While / When / As I was walking down the street, I noticed a police car in front of the bank.我顺着马路往前走时,发现银行门前停着一辆警车。2. 当从句中的谓语动词表示瞬间动作时,不可用while。He was on the point of leaving when someone knocked at the door. 他正要走,这时有人...
b. 主句(主语 + was/were + doing … while +主语 + was/were + doing …); 主句与从句的动作都是延续性动词或同时产生的,两句都用曩昔进行时的时刻,多用while引诱 ★★★留意:when和while的差别:都意为“当……时刻”,when引诱的句子谓语动词用短暂性动词或延续性动词都行;但while引诱的句子谓语动词只能...
A. decided B. has decided C. will decide D. decides 相关知识点: 试题来源: 解析 A 【详解】 句意:袁隆平年轻时就决定帮助人们多种植水稻。 考查谓语动词的时态。根据“when he was young”可知,该句表示过去发生的动作,应用一般过去时,谓语动词用过去式,故选A。反馈 收藏 ...
A.did; foundB.was; foundC.was; foundedD.is; founded 免费查看参考答案及解析 题目: [中考英语下学期中考模拟] 听下面一段对话,回答三个小题。【1】When will they leave for the partyA.At about 6:30.B.At about 7:00.C.At about 7:30.【2】What does the woman think of her sports ...
He believed that crossbreeding was universal and that it would always lead to stronger18__.Then Yuan Longping ___19___ on developing hybrid rice. The first breakthrough (突破) came in 1970, when his team found a male-sterile wild rice plant in Hainan.Having carefully ___20 the plant, ...
Lifting my head to look, I found that it was moonlight. Sinking back again, 1 thought suddenly of home. (Tr. Witter Bynner) 4) . Night Thoughts I wake, and moonbeams play around my bed. Glittering like hoar-frost to my wandering eyes; Up towards the glorious moon I raise my head....
A.Scientists have found a way to deal with climate change. B.The hot weather in July was mainly caused by El Nino. C.Climate change may lead to stronger heat waves. D.People are well-prepared for hotter summers. 41. What is the passage mainly about?