单项选择题

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

A．I saw
B．have I seen
C．I have seen
D．do I see
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单项选择题
The famous novel is said ______ into Chinese.
A．to have translated
B．to be translate
C．to have been translated
D．to translate
单项选择题
I ______ writing the article by the time you get back.
A．shall finish
B．must have finished
C．have finished
D．shall have finished
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