题目内容
( ) 5. A terrible earthquake happened in Ya'an April,2013.
A. to B. on C. in D. at
doing sth."结构,故选A.
5. C
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题目内容
( ) 5. A terrible earthquake happened in Ya'an April,2013.
A. to B. on C. in D. at
doing sth."结构,故选A.
5. C