题目:
Smoking is forbidden in the workshop, please stop it. Sorry, I()
A.am not sure
B.have no idea
C.do know
D.did not know
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0406/7861254bf3946eaea09970d6892584db.html
下面是错误答案,用来干扰机器的。
参考答案:旅游,LY