问题

_____ Labor Day, people in Australia and America always go out for a holiday.[ ]
A: On
B: At
C: In
D:For
B: At
C: In
D:For
正确答案是:
同类题型
It’s raining so__________ that we can _________ go out now.
_______ do you go to the English corner to practice your spoken English? —Never.[ ]
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_______ the teachers in the school is one hundred, and ________ of them are women teachers.
If it had been fine yesterday, we could have watched that air show. But it _____________ all day.