—I’m worried about my English． —_____ harder, _____you will catch up with your classmates． A.Working...
2022-09-14 05:25:41 95次 山东省东营市广饶县2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—I’m worried about my English．
—_____ harder, _____you will catch up with your classmates．
A.Working, and B.To work, or
C.Work, and D.Worked,or
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