—My father keeps . That’s harmful. —You should try your best him. A. on smoking; to prevent B. to sm...
2022-11-10 14:50:44 210次 黑龙江省2017届九年级6月学业水平测试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—My father keeps . That’s harmful.
—You should try your best him.
A. on smoking; to prevent B. to smoke; preventing C. smoking; prevent
本题链接：
