题目内容
--How long has he _______ the phone?
--For half an hpur..
- A.on
- B.made
- C.been on
- D.been in
C
根据后文回答For half an hpur..可知how long,据此应该为延续性动词连用,故选C
根据后文回答For half an hpur..可知how long,据此应该为延续性动词连用,故选C
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