问题
选择题
Where______ Mary______?
A．am, from
B．is, from
C．are, from
D．does, from
答案
答案：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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Where______ Mary______?
A．am, from
B．is, from
C．are, from
D．does, from
答案：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
