题目内容
If you want to catch the first bus you’d better ________ for the bus station immediately.
A.set up | B.set about | C.set down | D.set off |
D
解析

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题目内容
If you want to catch the first bus you’d better ________ for the bus station immediately.
A.set up | B.set about | C.set down | D.set off |
D
解析