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