问题
选择题
The number of articles published on smoking _______ amazing, but a great number of people _______
still smoking.[ ]
A. is; are
B. is; is
C. are; are
D. are; is
答案
答案：A
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The number of articles published on smoking _______ amazing, but a great number of people _______
still smoking.[ ]
A. is; are
B. is; is
C. are; are
D. are; is
答案：A