— Excuse me, but could you please turn the radio down? — Sorry. I _____ you could hear it. [ ]A. don
[ ]
题目简介
— Excuse me, but could you please turn the radio down? — Sorry. I _____ you could hear it. [ ]A. don
题目详情
— Sorry. I _____ you could hear it.
[ ]
B. haven't realized
C. didn't realize
D. hadn't realized
答案