—When did the couple die?—It was on May 12th ________ the earthquake hit WenChu

题干

—When did the couple die?
—It was on May 12th ________ the earthquake hit WenChuan County.

A．that

B．which

C．when

D．what

上一题下一题 0.64难度单项选择更新时间:2012-12-27 09:41:41

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