单项选择题

You must let your manager understand the details of the feasibility study ______ by 5 o'clock this afternoon.

A．without fail
B．without trouble
C．without failure
D．without difficulty
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单项选择题
The wounded in the accident have ______ a claim for compensation.
A．made
B．carried
C．required
D．wanted
单项选择题
We received ______ of his marriage last week.
A．word
B．words
C．a word
D．the words
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