河南成教 / 当代英语语法概论
11[填空题,0.7分]
Put the following words in appropriate groups :
faculty, government, mathematics, food
A. Singular only: ________________
B. Both singular and plural: ________
11[填空题,0.7分]
Put the following words in appropriate groups :
faculty, government, mathematics, food
A. Singular only: ________________
B. Both singular and plural: ________
参考答案：
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