题目内容
—Look at my new smart phone.
—Wow, it’s so cool! When and where ________ you ________ it?
A.do; buy B.have; bought C.did; buy D.have; had
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题目内容
—Look at my new smart phone.
—Wow, it’s so cool! When and where ________ you ________ it?
A.do; buy B.have; bought C.did; buy D.have; had