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题目内容
（石家庄铁道大学-大学英语2）
After several days of heavy rain the roof __________ with a loud noise, crashing (坠落) onto the ground.
A、 came out
B、 came down
C、 came on
D、 came at
A、 came out
B、 came down
C、 came on
D、 came at
参考答案
