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单选题
Miss Lin ______ a lot of work for the poor area since 2010.
A
does
B
did
C
has done
D
will do
参考答案
参考解析
解析：
考查动词时态。句意：自从2010年起，林小姐为贫困地区做了很多事。根据时间状语“since 2010”可知，此处应该用现在完成时。
考查动词时态。句意：自从2010年起，林小姐为贫困地区做了很多事。根据时间状语“since 2010”可知，此处应该用现在完成时。
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