选择题：Put the following words in appropriate groups:comp

题目内容：

Put the following words in appropriate groups:compasses, couple, army, spectacles
A. Plural only: ___________B. Both singular and plural:_________

参考答案：

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分类：当代英语语法概论题型：选择题

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分类：当代英语语法概论题型：选择题