问题
选择题
A large number of students _____ in the classroom. The number of them _____ about 100. [ ]
A. is; are
B. are; is
C. be; is
D. are; be
答案
答案：B
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A large number of students _____ in the classroom. The number of them _____ about 100. [ ]
A. is; are
B. are; is
C. be; is
D. are; be
答案：B