问题
There are many hills in the country. A train usually goes ______ tunnels.[ ]
A: across
B: through
C: along
D:up
B: through
C: along
D:up
正确答案是：
同类题型
If you want to send your recording ___ email, connect the recorder ___ your computer. [ ]
We find it ___________ to do some reading every day.
___How time flies!It’s already twelve o’clock.___ Oh,really? I ______ it at all.
It’s Tom’s room, so it belongs to ______. It’s ______ favourite place.
What was wrong with you yesterday evening?—- I ____ my homework when the light went off suddenly.