The school authority thought a lot about ______.A.we teacherB.we tearchersC.us teacherD.us teachers这道题为什么选D不选B？另外I don't think the words you describe we Chinese people are true.这句话有毛病吗？如果有，该怎么改？
We
all know that there are various types of pollution around us, which may cause
different kinds of environmental problems.本句出自北师大高中英语必修第三册第8单元(p28)。为什么
environmental problem 用形容词environmental
作定语修饰名词problem，可以用名词
enviro...
...接引语时转换为不定式。例如：
直接引语：Mr. Green said to Jane, "help me."
间接引语：Mr.Green asked Jane to help her.
请问，这个句子如何变成间接引语形式：
Mrs. Green said to her, "Would you mind not crying here?"
标准答案是...
1) The
performance having ended, we decided to go home.
2) The
performance had ended, and we decided to go home.
3) After the
performance had ended, we decided to go home.
4) After the
performance ended, we decided to go home.
请教曹老师及各位老师，1. 句（4）是否正确？...
...前面不可以加前置的介词？比如I have read all the books, three of which/that were assigned by the professor last week.（这里引导词用which和that，grammarly检测都无误）还有Julie was good at German, French and Russian, all of that she spoke fluently.这两句都没错，像...
When the explorers first set foot upon the continent
of North America, the skies and lands were
alive with an astonishing variety of wildlife.上面一句是2021年新高考全国乙卷（全国卷I）的阅读理解C中的句子。老师说 set foot on/upon 意思是“踏上”，请问这里为...
请问老师下面这句话正确吗？Based on his own experience, he wrote a novel. 是不是应该写成： Basing on his own experience, he wrote a novel. 或者Based on his own experience, his novel was successful.
He keep workout to be able to swim across Yangtze River.这里的to be able作目的状语对吗？学生觉得不定式作目的状语就应该是谓语时间之后的时间或者状态，但是静态不定式所表示的时间是和谓语时间同时的，那么这里的to be able的时间是keep...
In one sense a metaphor for the times it helped create, in another sense the telephone is their polar opposite.老师这里in one sense a metaphor for the times it helped create是部分倒装吗？部分倒装不应该是提前助动词吗，为什么这里提前了名词？倒装还有哪些种类...