单项选择题

One cannot be too careful,______

A．can one
B．can he
C．can she
D．can they
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单项选择题
She takes ______ her father closely! said the surprised neighbor who has not seen her for 10 years and recognized her at once.
A．aback
B．apart
C．down
D．after
单项选择题
The park gave ______ to a supermarket since the municipal government's only concern was economic development regardless of people's welfare.
A．in
B．up
C．off
D．way
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