问题
选择题
He has ____ letters to answer and has to work frorm morning to night. [ ]
A. much
B. a great deal of
C. masses of
D. the number of
答案
答案：C
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He has ____ letters to answer and has to work frorm morning to night. [ ]
A. much
B. a great deal of
C. masses of
D. the number of
答案：C
