Jenny with him at that time for I was having dinner with her in my home.A. can’t have be

问题补充：

Jenny with him at that time, for I was having dinner with her in my home.

A. can’t have been

B. mustn’t have been

C. must be

D. may be

答案：

(答案→)A. can’t have been

B. mustn’t have been

C. must be

D. may be

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