单项选择题

Seldom ______ my boss in such good mood (心情) since I came to work in this company.

A．I saw
B．I have seen
C．have I seen
D．do I see
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单项选择题
I ______ to the English get-together last night, but I fell ill.
A．did came
B．had come
C．would come
D．would have come
单项选择题
He hurried away, even ______ to say good-bye to his family.
A．forgot
B．forgetting
C．have forgotten
D．forget
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