单项选择题

They have offered me a lot of help, so I shall do something for them ().

A．in return
B．in place
C．in fashion
D．in danger

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单项选择题
47().

A．of
B．for
C．with
D．at
单项选择题
Either of the children () quite capable of looking after the baby.

A．are
B．is
C．be
D．have been
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