students in the classroom twenty. The others are in the library. A.The number of; is B.A number of; ...
2022-06-10 01:43:12 41次 黑龙江省哈尔滨市2019-2020学年九年级下学期3月阶段测试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
students in the classroom twenty. The others are in the library.
A.The number of; is
B.A number of; are
C.The number of; are
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