问题

_______ they_______, their classmates were all in the classroom.
A:as a result of
B:on top of
C:in front of
D:in need of;
B:on top of
C:in front of
D:in need of;
正确答案是:
同类题型
How long hasTom _______ Nancy 一I don’t know.And I even didn’t know they ______ .
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Peterisnothimselfthesedays.—well,couldyoutellme________
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d by the police, the terrorists made their______ attempt to explode the bomb that they carried.