题目内容
| The moment he came back home, Tom _______ to clean the house thoroughly. A. set about B. set off C. set out D. set up |
| C |
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It is every citizen’s duty to go out to ______ the snow on the street______ it stops falling so as to make it convenient for traffic to pass. .
|
A.sweep up; the instant |
B.clear up; the moment |
|
C.clean up; immediately |
D.whirled up; directly |