A doctor can expectat any hour of the day or night.A. callingB. to callC. being calledD.

发布时间：2020-08-17 13:35:21

A doctor can expect    at any hour of the day or night.
A. calling
B. to call
C. being called
D. to be called

网友回答

A. calling
B. to call
C. being called
(答案→)D. to be called
解析：expect后跟不定式作宾语,call与doctor之间是被动关系。
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