问题

A terrible earthquake happened ______ the afternoon of March 11th, 2011 in Japan.[ ]
A: to
B: on
C: in
D:at
B: on
C: in
D:at
正确答案是:
同类题型
Never before ________ buying a computer, but now it seems a necessity in my everyday life.
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A large number of students planting trees now, the number of the students 2000.
We have a lot of rules at my house.—. How unlucky we teenagers are! [ ]