问题

These days Andrew has spent as much time as he________the final exam. [ ]

A: could prepare for
B: could preparing for
C: could prepared for
D: prepared for

正确答案是：

同类题型

it going，Nick — Not bad.

We should all remember that some great scientific discoveries _____ by chance. [ ]

1Bonnie looks very smart andis always pink because pink is herfavorite color.

They are so close friends and their friendship_____ college days.[ ]

The boy was curious about how the wastepaper was into a model kite.