老师们好，下面这个句子：The possibility that mass extinctions may recur periodically has given rise to such hypotheses as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some of them fall to Earth as meteors and causing widesprea...
1.The students took notes as they listened carefully.2.John sings as he works.3.She was singing while I was dancing.4.Meimei watched TV while she ate her supper.我的疑问是：as所在句子的主从句的主语是否要相同？as所在句的延续性动词为什么不用be doing?第4句对吗...
The greatest pleasure in life is doing what people say you cannot do.1.doing这里现在分词吗，感觉不像是现在进行时啊，还是动名词？2.这里what people say you can not do是what引导的宾从实际上就是 people say you can not do what，what做宾语但是people say you c...
...看到。This book is his, not mine. 这本书是他的，不是我的。The championship is ours. 冠军是我们的(即冠军属于我们)。She gave hers to me. 她把她的给了我。His birthday is not far from mine. 他的生日和我的生日相隔不远。I cleaned my shoes, and John cleane...
It is obviuos how the capacity to visualize objects and to finger out numerical patterns suits one to answer question that have eluded some of best poets and phliosophers请问: to answer question, 做什么成分。one 又是指代什么。谢谢老师!
Great changes have taken place in our city in the past ten years. Everything _____ comes into sight is so new to me. (2016广东省中考题)A. that B. which C. who D. whom答案是 A，为什么不能是 B 呢？老师说 everythi...
You’ve got people retiring early, you’ve got the unemployed.有些早早退休了，有些失业了。请问老师:以上句子的前半句，现在分词retiring 作people的后置定语是不是可以等价于定语从句:You’ve got people who retired / had retired early. 此外此句...
Competition for these jobs is very severe—we have five times as many applicants as we did last year. 中文原句：谋求这些职位的竞争很激烈，今年的求职者是去年的五倍。1. 此句competition 前面为何不需要定冠词 the？2. Competition for： 介词 for 表示...
It is not until he returned to his hometown __________ the great changes that had happened. A. did he find B. that did he find
C. that he found D. found he that 老师，这题选择C，但是为什么不是not until 的倒装句呢？ 我选择B，强调句的...