问题

How did it________that the ancient building was burnt down in an hour?[ ]
A: happen
B: occur
C: take place
D: come about
B: occur
C: take place
D: come about
正确答案是:
同类题型
What did your teacher say this morning—-She told us _______make faces in class.
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ou receive the letter the next day—No. Somehow, it was three weeks ________ I receivedit.