单项选择题

By next year it ______ necessary to double the production quota to keep up with market demands.

A. were
B. will be
C. has been
D. being
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单项选择题
The committee will continue to look into the data ______ to determine if the marketing survey can be a better guide for the labor market.
A. informatively
B. strictly
C. narrowly
D. closely
单项选择题
The second shipment of ink cartridges was ______ due to some defects in the quality.
A. contaminated
B. refused
C. deteriorated
D. incurred
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