问题
选择题
Every year _____ money and energy is spent on environment protection. [ ]
A. large quantities of
B. a large number of
C. a large quantity of
D. a plenty of
答案
答案：C
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Every year _____ money and energy is spent on environment protection. [ ]
A. large quantities of
B. a large number of
C. a large quantity of
D. a plenty of
答案：C