We searched the whole area but all to no avail. Robbie ________. A. disappeared B. had disappeared C. was disappearing D. has disappeared本题的 C 和 D 比较好排除。请问是选 A 还是 B？是用一般过去时还是过去完成时？谢谢！
It is also the reason why when we try to describe music with words, all we can do is articulate our reactions to it, and not grasp music itself.请问：(1) why 引导的是什么从句？(2) why 可以换成 that 或省略吗？(3) is 和 articulate 之间为什么省略了 to？
Parenting education in particular is crucial to the development of a child as the tenure a growing child spends with parents since the inception of life is when children develop cognitive abilities and sense awareness towards their varying environments.as原因状语从句是不是 the tenure is whe...
这种习俗自20世纪于当地的村子举行以来，已经有120年历史。1. Since this custom was held in the local village in the 20th centry, it has 120 years history.2. Since this custom was held in the local village in the 20th centry, there is/has been a history of 120 years. 3. It is 12...
1. setting out 的逻辑主语是the Titanic，是不是动名词的逻辑主语不一定是主句主语（如此句就不是a huge iceberg作setting out的逻辑主语）。还有一个类似的例句，Ten minutes after calling 911, a police car arrived
on the spot.（逻辑主语应该是没出...
...ate后的名词性分句 ■倪肖丁 《薄冰英语惯用法词典》(2009)指出：hate有时后面也可接从句。例如： I hate
that they should be worried (= them to be worried) about trifles. 我不喜欢他们为小事发愁。葛传槼先生《英语惯用法...
柯帕斯英语网高中英语新教材教学参考资料-疑难解答人教版必修1-第3单元（每日更新） ▲P35▲All sports for all
people.（句子为什么没有动词）around
the world与all
over the world的区别▲P36▲purpose
for doing还是purpose
of doinge-sports的用法▲P...
Further arrangements —and there may be many— between the NHS and Deep Mind will be carefully scrutinized to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.就问一个点，that all necessary permissions have been asked of patients，o...
外研社七年级上册英语P22和P33中两处主谓一致的问题:P22：A lof of ice cream, hamburgers and cola is not healthy.请问这里的be动词为什么选择的是is而不是are？P23:There are lots of fruit and vegetables for lunch at school.There be 句型遵循就...
阅读中看到的一个句子： Not only did patients who had two days’ bed rest do totally as well as those given seven days, they spend only half as much time altogether standardized work.1、Not only did patients ...
Unable to tell whether someone really objects to behavioral ads or whether they are sticking with Microsoft's default, some may ignore a DNT( do not track ) signal and press on anyway.请问老师，1.开头的unable to tell ... 是形容词从句作状语吗？2.怎么理解形容词从句作...