D
have been是現在完成進行時
表示已經完成但是還沒結束
也就是持續(xù)在做的事情
這里說他去國外學習了
他還在國外學
所以用have been studyingIf he______ tomorrow ,he would find Mr.Wang in the office.A.comesB.will comeC.should comeD.come 選擇哪個呢？謝謝~~
Robert is said ______ abroad ,but I don’t know what country he studying in .
Robert is said ______ abroad ,but I don’t know what country he studying in .
A .to have studied B .to study C .to be studying D .to have been studying
選擇哪個啊?
been 怎么使用?
A .to have studied B .to study C .to be studying D .to have been studying
選擇哪個啊?
been 怎么使用?
英語人氣：312 ℃時間：2019-09-24 05:27:47
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