Unit 1 Tales of the unexplained
Section C Grammar and usage
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建议用时
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满分
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实际用时
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得分
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错题档案
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45分钟
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60分
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I. 用never, ever, already, just yet, for, since填空（共5小题 ；每小题1分，满分5分）
1. I have _______ seen him before, so I have no
idea about him.
2. Jack has _________ finished his homework.
3. Mr. Wang has taught in this school ________
ten years.
4. —Have you ________ seen the film?
—No, I have ________ seen it.
