题目内容
28、I spent the morning trying to the documents I needed.
A．round up B．round off C．round out D．round on
试题答案
28、A
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I spent the morning trying to ________ the documents I needed．
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C．round out
D．round on
I spent the morning trying to ________ the documents I needed．
[ ]
A．round up
B．round off
C．round out
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[ ]
A．round up
B．round off
C．round out
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