企源知识库

___________ no need ___________ the radio as I'm used to studying with it on.
A、It's;to turn down
B、It's;turning up
C、There's;to turn off
D、There's;turning off
【正确答案】：C
【题目解析】：there is no need for sb to do sth 某人做某事是没必要的，固定搭配，C正确