题目内容
Where______ Mary______?
A.am, from | B.is, from | C.are, from | D.does, from |
B
本题考查的是be from,或come from,前者要借助于be动词,而come from要借助于助动词do或does,故选B
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A.am, from | B.is, from | C.are, from | D.does, from |