Stephen ________ a new model plane the whole morning,
but he hasn’t finished it till now. A. is making B. was making 老师好，请问这道题选现在还是过去进行时更好？我觉得两个都可以，但是我第一感觉是现在进行时，表示从过去做到现在模...
it
would bring into question its commitment both to the data and also to its 2%
inflation target .老师，请问一下为什么把 bring 的宾语
commitment 写在 into question 的后边,这不是正常语序，当时读这句话费力好多力气。
...e really communicated our wish to understand where people are at
and help, the response has been really strong.我的语感第一感觉那个at是多余的，但仔细分析也看不出问题，系词are接介词at，where作at的介宾。请问at在这里究竟什么用法？能不能去掉？
...谢“what is crucial to a successful classroom is to involve students.”the professor
said.（be crucial to）“一个成功课堂的关键是让学生参与进来。”那位教授说1．划线部分为什么使用what做主语2．what is crucial to 可以使用Being crucial to代替吗？3．to...
He had no children and was killed in an accident—leaving everything to his wife. 句子中的现在分词短语leaving everything to his wife 是结果状语吧！请问：前面为什么不用逗号，而用的是破折号呢？换句话说：用作结果状语的现在分词前可以用破折号...
--Jane Zhang is going to hold a concert here in July.--Really? ______ exciting news!A. How B. What an C. What D. How an此题答案为C, 请问一下news 为不可数名词，前面加了形容词也不能加冠词吗？
...词的解释，通常会用if句型，比如VERB 发现…的所在If you find someone or something, you see them or learn where they are.VERB 用；使用；应用；运用If you use something, you do something with it in order to do a job or to achieve a particular result or effect.这些if从句...
...位语，如：
We each have a map. 我们每人都有一张地图。
They each had a bedroom. 他们每人有一间卧室。
They each signed the paper. 他们每个人都在文件上签了字。
请问，each 除用于主语后面作同位语外，还可用在哪些成分后面作同位语...