Tom seldom _________, because he has lots of Maths _________ to do. A. exercise ; exercises B. exerc...
2022-10-31 04:24:56 75次 牛津译林版单元测试卷七上Unit 6 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Tom seldom _________, because he has lots of Maths _________ to do.
A. exercise ; exercises
B. exercise ; exercise
C. exercises ; exercise
D. exercises ; exercises
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