【单选题】
Bit by bit, a child makes the necessary changes to make his language ____.
【单选题】
6. What really ______ is that the teacher should be responsible for his students.
【单选题】
[填空]gddition , I think we should take the cost into account.
【多选题】
We should train them to_____________ reference books (参考书) .
【判断题】
判断线上的内容是否正确:If it __should not be__ for his invitation the other day, I should not be here now.
【单选题】
We should always keep in mind that ____ decisions often lead to bitter regrets.
【单选题】
10.We should see ourselves as part of nature rather than in ______ with it.
【单选题】
The door opens, and who should enter but the very man we were talking of.
①
A.门开了,谁想到进来的正是我们刚才谈论的人。
②
B.门开了,除了那个我们正在谈论的人,谁应该进来?
③
C.门开了,谁还能进来,不就是那个我们刚才还在谈论的人嘛。
【单选题】
We are taught that a business letter should be written in a formal style rather than________.
【单选题】
We should always keep in mind that _____decisions often lead to bitter regrets.