---Do you know when the teacher back tomorrow? ---Sorry, I don’t know. If he back, I will tell you at once. A. comes; comes B. comes; will come C. will come; comes D. will come; will come 【查看更多】
题目列表(包括答案和解析)
— Do you know when the teacher ______ back tomorrow? — Sorry, I don't know. If he ______ back, I will tell you at once.
[ ]
A. comes; comes B. comes; will come C. will come; comes D. will come; will come
