问题
I have seven classes ____ Monday. It’s really a busy day. [ ]
A: at
B: in
C: of
D:on
B: in
C: of
D:on
正确答案是:
同类题型
Miss Lin is handing out the exam papers. Let’s go and help_____.
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She had never been to the Great Wall before. Today she saw it _______ the first time. [ ]
The box is heavy (重的) ____ him ____ bring.[ ]
How many birds can you see in the trees?—I can see birds in them.