sweep up与clean up的区别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 passA.sweep up; the instant B.clear up; the moment C.clean up; immediately D.whirled up; directly选什么为什么
问题描述：
sweep up与clean up的区别
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选什么为什么
答