问题
选择题
We always keep_______spare paper, in case we Inn out.
[ ]
A. too much
B. a number of
C. plenty of
D. a good many
答案
答案：C
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We always keep_______spare paper, in case we Inn out.
[ ]
A. too much
B. a number of
C. plenty of
D. a good many
答案：C