“How much shall I pay for the phone call?”  “You________. I

分类: 英语(高升专)(c0003) 发布时间: 2024-11-05 20:07 浏览量: 0
“How much shall I pay for the phone call?”  “You________. It’s free of charge.”
A、shouldn’t
B、can’t
C、don’t have to
D、mustn’t
【正确答案】:C
【题目解析】:由后面的This is free of Charge。可以知道答案,you don't have to 你不必这么做。