ileftmyumbrellainmyoffice.Couldyouwait_____Igobacktogetit?a.whenb.ifc.whiled.before
2021-12-06 57次 反馈错误 加入收藏 正确率 : 100%
题目内容：
i left my umbrella in my office .Could you wait_____I go back to get it?
a.when b.if c.while d.before
优质解答
本题正确答案是c
while 强调“在……期间”
本题链接：
