单项选择题

She worked hard at her task before she felt sure that the results would______her long effort.

A．justify
B．testify
C．rectify
D．verify
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单项选择题
My sister can't cook;______.
A．my brother can't too
B．either can my brother
C．neither can my brother
D．nor my brother can
单项选择题
To a highly imaginative writer,______is a pad of paper and a pen.
A．all are required
B．all required is
C．all is required
D．all that is required
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