单项选择题

The secretary worked late into the night, __________ a long speech for the president.

A．to prepare
B．preparing
C．prepared
D．was preparing
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单项选择题
What do you think of the officer
A．He was quite slow.
B．He was hot-tempered.
C．He was hard and foolish.
D．He was strict, but not without any sense of humour.
单项选择题
A．Yes, thank you, and youB．Nice to meet you!C．Fine, thank you.D．The stone to you.
A．Yes, thank you, and you
B．Nice to meet you!
C．Fine, thank you.
D．The stone to you.
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