_______ carefully before you hand in your paper please. A. Checking B. Check C. To check D. Checked
2022-10-08 23:01:01 140次 2016-2017学年内蒙古高二上期第二次月考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_______ carefully before you hand in your paper please.
A. Checking B. Check
C. To check D. Checked
本题链接：
