While having an English class, ________________.
A: a firecracker went off
B: a firecracker goes off
C: we heard a firecracker go off
D: we heard a firecracker goes off
A: a firecracker went off
B: a firecracker goes off
C: we heard a firecracker go off
D: we heard a firecracker goes off
C
举一反三
- He heard the alarm _________.( ) A: go over B: go on C: go in D: go off
- If the electricity goes off, we have candles ______ in the closet. A: in stock B: in reserve C: in store D: on hand
- It’s<br/>a long trip and we’ll have to _______ early tomorrow morning. A: start off B: go off C: take off D: put off
- firecracker A: 价值 B: 社会 C: 杰作 D: 鞭炮
- No sooner ______ from the airport than we were starting to land. A: we had taken off B: we took off C: have we taken off D: had we taken off
内容
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If we had known that she had planned to go abroad today, we () at the airport. A: will see her off B: would see her off C: would have seen her off D: must have seen her off
- 1
We went to London ______October, 1997. A: in B: on C: at D: off
- 2
As soon as we got to the airport, we found that the plane_____. A: had already taken off B: already took off C: was already taking off D: was already taken off
- 3
It is a long trip and we will have to (__) early tomorrow. A: start off B: show off C: take off D: put off
- 4
Christmas is coming. We’ll __________ seven days __________. A: turn, off B: see, off C: rest, off D: have, off