问题

These questions are not easy______.
A:answering
B:answer
C:to answer
D:for answering
B:answer
C:to answer
D:for answering
正确答案是:
同类题型
Who are you going to have _______ thisletter for you— My secretary.
I like football.—______ my sister and me.
The noise of the traffic makes my head________.How I wish I were not on the road.[ ]
Isn’t it time you got down to the papers?[ ]
You needn’t take an umbrella. It isn’t going to rain.—-Well, I don’t know. It_____do.