问题

.The reason for their failure, you know, was _______ they didn’t get fully prepared for it.

A:why
B:whether
C:that
D:what

正确答案是：

同类题型

Is there anything new about the lost Malaysia Airlines flight –No. It was said ___________________________________.

He bought a lot of fruit,_______apples and oranges.

_______the fierce competition in finding a good job in big cities, many fresh graduates are still trying their fortune in Beijing.

_________ Monday morning , we played _________ table tennis.

Marry, I think you have left your umbrella in the restaurant.–Oh, so I have. Igo and fetch it at once.