问题
Excuse me, could you tell me _______?—Sorry, sir. I wasn’t there at that time.
A:how did the accident happen
B:how the accident happened
C:how does the accident happen
D:how the accident happens
B:how the accident happened
C:how does the accident happen
D:how the accident happens
正确答案是：
同类题型
Jack, they are your new shoes. You can ____.
This is _______ usual way of solving the problem. Can you think of ________ unusual way?
Mike , you look so excited.—Yeah! There a tennis game played by Li Na this evening.
Do we look the same?— Yes. There are no differences between __________.
Lin Lin often practices English ______ chatting with her American friend. [ ]