单项选择题

Where this plan _________ is on the small amount of time it allows for possible delays.

A．falls off
B．falls behind
C．falls back
D．falls down
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单项选择题
I let my children make their own decisions _________ they're older: I wouldn't presume to interfere.
A．now
B．then
C．that
D．after
单项选择题
She is _________ a musician than her brother.
A．much of
B．much as
C．more of
D．more as
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