问题

You should look after ,classmates.
A:Thousands of ; in
B:Many thousands ; on
C:Thousands of ; on
D:Thousand of ; on ;
B:Many thousands ; on
C:Thousands of ; on
D:Thousand of ; on ;
正确答案是:
同类题型
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In the dream Peter saw himself ____ by a fierce wolf, and he woke suddenly with a start.
Long time no see!— I’ve just returned. I _______ to Beijing for a meeting last month.
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