题目内容
Miss Lin ________ a lot of work for the poor area since 2010.
[ ]
A.does
B.did
C.has done
D.will do
答案:C
解析:
解析:
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题目内容
Miss Lin ________ a lot of work for the poor area since 2010.
A.does
B.did
C.has done
D.will do
|
考查时态,现在完成时 |