Oh, Mary, I’ll have to now. Someone wants to use the phone. Good-bye.A.ring upB.
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Oh, Mary, I’ll have to ________ now. Someone wants to use the phone. Good-bye.
A.ring up
B.ring off
C.call back
D.call off
试题答案
B
此句取自一个电话的谈话：因为有别人要打电话，说话者只好挂筒。其中的短语动词ring off作“挂断电话”解call off推迟。