摘要： The number of articles published on smoking amazing. a. is b. are c. were d. have been
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. The number of articles published on smoking ______ amazing.
A. is B. are C. were D. have been
查看习题详情和答案>>. The number of articles published on smoking ______ amazing.
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A．is |
B．are |
C．were |
D．have been |
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