问题
选择题
A doctor can expect__________at any hour of the day or night.
A．calling
B．to call
C．being called
D．to be called
答案
D
expect后跟不定式作宾语,call与doctor之间是被动关系。
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A doctor can expect__________at any hour of the day or night.
A．calling
B．to call
C．being called
D．to be called
D
expect后跟不定式作宾语,call与doctor之间是被动关系。