问题

The entrance examination is approaching.It’s time we got down to________for it.[ ]

A: preparing
B: prepare
C: having prepared
D: be prepared

正确答案是：

同类题型

下列各句中，没有语病的一句是（）

You have no idea how she finished the relayrace________ her foot wounded so much.

There are some apples ________ the tree.There are some birds ________ the tree, too.

―Excuse me, Sir, but could you tell me how to go to the railway station?―Sorry. You’d better ask, I’m afraid, ______ is a native.

Nick usually makes model cars his spare time.