单项选择题

I would ______ that pollution is the most serious problem nowadays.

A. contend
B. elicit
C. formulate
D. format
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单项选择题
A ______ translation is not always a better choice.
A. liberal
B. literal
C. literary
D. literate
单项选择题
______ his suggestion, we couldn't have finished the project on time.
A. But for
B. If there wasn't
C. If there weren't for
D. Not having
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