精英家教網 > 初中英語 > 題目詳情
Miss Lin ____  a lot of work for the poor area for about 10 years.
A．doesB．did
C．has doneD．will do
C

試題分析：句意：在大約十年的時間里，林女士已經為這個貧困地區(qū)做了許多工作。分析：結合句意在十年的時間內已經做了許多工作，體現(xiàn)現(xiàn)在完成時，現(xiàn)在完成時構成：have/has done(動詞的過去分詞).主語是單數(shù)第三人稱，因此用助動詞has.故選C
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