摘要： If he harder, he will catch up with us soon. A. study B. studies C. will study D. studied
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If he ________harder , he will catch up with us soon .
A. study B. studies C. will study D. studied
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If he _______ harder, he will catch up with us soon.
[ ]
A. study
B. studies
C. will study
D. studied
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B. studies
C. will study
D. studied
If he _______ harder, he will catch up with us soon.
A. study B. studies C. will study D. studied
查看习题详情和答案>>