How long has he the phone? –For half an hpur..A. on B. madeC. been onD. been in

发布时间：2020-08-22 05:21:29

How long has he       the phone? –For half an hpur..
A. on
B. made
C. been on
D. been in

网友回答

A. on
B. made
(答案→)C. been on
D. been in
解析：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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