单项选择题
22（）
A．With
B．off
C．of
D．on
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相关考题
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单项选择题
21（）
A．However
B．But
C．Otherwise
D．Therefore -
单项选择题
--Will you take these to your room and （） them safe--I'll come and take them soon.
A. set
B. consider
C. keep
D. get -
单项选择题
A big dog ran in front of my mother's car and she（） stop very quickly.
A. ought to
B. had better
C. must
D. had to
