Maybe Jack has forgotten our appointment completely. I ____ him to call for the past two hours.

A. have been expecting
B. have expected
C. have been expected
D. expected
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科目：高中英語 來源：期末題 題型：單選題

Maybe Jack has forgotten our appointment completely. I ____ him to call for the past two hours.
[     ]
A. have been expecting
B. have expected
C. have been expected
D. expected

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