问题

I waved to see him off and watched the train until it disappeared .[ ]

A: at a distance
B: from a distance
C: in the distance
D: within a distance

正确答案是：

同类题型

I’ve ________ you I thought youwere finding _____ with me

They don’t know what is going to happen when theproject _____.

You will find taxis waiting at the bus station _____ you can hire to reach your host family.

What about this white shirt—It’s too ________ for me. I want a big one.

The boy ________ avoided being run over by a speeding car when crossing the busy street the other day