问题

How did you pass the challenging test—It was a long time________I found a series of suitable methods

A:won’t
B:can’t
C:mustn’t
D:needn’t

正确答案是：

同类题型

Shall I get one more cake fro you, David?— Thanks, but you ______. I’ve had enough.

_______ I take my umbrella with me – _______ better to do so. The weather ischangeable.

A new survey released by Yale University finds thatAmericans trust scientists most when ______ comes to information on climatechange.

want to get more information on how toapply for studying overseas, you can go to the office of foreignfor details

Every time she was in trouble, she went to him for help, as he said he ___ do anything for her.[ ]