Cathy is taking notes of the grammatical rules in class at Sunshine School,where she_______English for a year.
A．studiesB．studied
C．is studyingD．has been studying
D
現(xiàn)在完成進(jìn)行時(shí)表示動(dòng)作從過去某一時(shí)間開始,一直延續(xù)到現(xiàn)在,可能還要繼續(xù)下去。根據(jù)所提供的情景“Cathy is taking notes of the grammatical rules in class at Sunshine School”和時(shí)間狀語for years可判斷出要用現(xiàn)在完成進(jìn)行時(shí),表示動(dòng)作一直在延續(xù)著。一般現(xiàn)在時(shí)表示經(jīng)常性的動(dòng)作或存在的狀態(tài)。一般過去時(shí)表示過去發(fā)生的動(dòng)作或存在的狀態(tài)�，F(xiàn)在進(jìn)行時(shí)表示正在發(fā)生的動(dòng)作或存在的狀態(tài)。
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