A.考察現(xiàn)在完成進行時的用法.
主語+have（has）been+動詞-ing 表示從過去某時開始一直持續(xù)到現(xiàn)在的動作,并且還將持續(xù)下去
In recent years,there have been over 30 foreign companies__business in this city.請問填什么?
In recent years,there have been over 30 foreign companies__business in this city.請問填什么?
A.doing B.do C.to do D.done .越快越好
A.doing B.do C.to do D.done .越快越好
其他人氣：355 ℃時間：2020-04-01 11:16:06
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