问题

Could you tell us _________ to do it—Of course. First of all, you should clean the wall,then clean the floor.

A: when
B:what
C:how
D:whether

正确答案是：

同类题型

下列各句中，没有语病的一句是

1I haven’t got________ cola.I think Ann has got ________.

ter a long riding, the passengers inthe bus were very tired and some of them ____ asleep

－When ______you come to Jinan－Two years ago. I have been here for two years.

They promise that the work would all be finished _____ next week