While scientists havemade the linkbetween stress and gray hair in mice, it's never been conclusively proven to happen in humans. The 2021 study, involving 14 volunteers, offers some strong evidence that this really does occur. Furthermore, it appears that once people are under less stres...
It worried her a bit ___her hair was turning gray. A. while B. if C. that D. for 相关知识点: 试题来源: 解析 C 试题分析:句意:她的头发变得灰白了让她有点担忧。从结构可知此处是主语从句,it是形式主语,从句内容完整,不缺少成分,故答案选C。考点:考查名词性从句。反馈 收藏 ...
第一题:原句结构为“It worried her a bit ___ her hair was turning gray.” - **A. while**:表示“当……时”或“尽管”,但句子无时间或对比逻辑,排除。 - **B. that**:引导主语从句“that her hair was turning gray”(形式主语it指代),符合语法语境。 - **C. if**:意为“是否”,但句子...
19. It worried her a bit that her hair was turning gray. 相关知识点: 试题来源: 解析 答案见上考查主语从句。分析句子结构可知,本句话中为了避免头重脚轻,用了It充当形式主语,而真正的主语是后面的从句,且从句中成分、句意均完整,所以横线处填入连词that。句意:头发正在变白,这使她有点担心。故答案为...
thatC:ifD:for 相关知识点: 试题来源: 解析 B 【解答过程】考查主语从句。句意:她的头发开始变白,这使她有点担心。分析可知,It是形式主语,空格处引导的是主语从句,从句中不缺成分且句子意思完整,因此空格处用that引导主语从句,故选B。反馈 收藏
It worried her a bit ___ her hair was turning grey.[ ] A. while B. that C. if D. for 答案 答案:that.考查单词填空.根据句意及句子结 构,要填入that,it是形式主语,真正的主语是that 引|导的主语从句her hair was turning gray.故选B。 结果五 题目 It worried her a bit ___ her hair ...
1. **句子结构分析**:主句为“It worried her a bit”,其中“it”是形式主语,真正的主语是空格后的从句“__ her hair was turning gray”。需要填入引导主语从句的连接词。 2. **选项逐项分析**: - **A. that**:引导陈述性主语从句,与主句意义匹配(“头发变灰”是具体的事实陈述),符合语法和句意。
Is your hair turning gray (灰白的)? Eat black rice every day, and you won’t have gray hair. “Eat black rice?” some people ask. “ 1 ” But for many Chinese people, black rice is not a strange thing to eat; it is a good thing to eat. It is a good medicine, too. 2 Food...
试题来源: 解析 7. goes by 结果一 题目 7.随着时间的流逝,他的头发变得灰白。As time goes by, his hair is turning gray. 答案 答案见上相关推荐 17.随着时间的流逝,他的头发变得灰白。As time goes by, his hair is turning gray.反馈 收藏 ...
解析 答案见上本题句子的意思是:头发变白使她有点儿不安· It作形式主语,that引导的是主语从句o whether, if以及that引导的名词 性从句的区别是:whether与f(当"是否"讲时)引导的名词性从句含有疑问意义,而that引导的名词性从句不含有疑问意 义。