题目内容
— Excuse me. Where is the stair?
— Ok. Go straight ____that door under the EXIT sign.
A. in B. through C. over D. across
练习册系列答案
相关题目
题目内容
— Excuse me. Where is the stair?
— Ok. Go straight ____that door under the EXIT sign.
A. in B. through C. over D. across