单项选择题

The question is ______ you can do it yourself.

A. whether
B. if
C. that
D. what
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单项选择题
That is my dictionary, ______ cover is red in color.
A. whose
B. which
C. that
D. what
单项选择题
She entered the house, and then took ______ her overcoat to work in the kitchen.
A. away
B. off
C. up
D. down
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