Talking loudly on a mobile phone impolite.A.are B.seem C.is D._填＿＿＿＿

分类: 作业答案 • 2022-07-27 10:31:31

问题描述：

Talking loudly on a mobile phone________ impolite.
A.are B.seem C.is D._________
填＿＿＿＿

答

选择 C.is
因为主语从句是单数形式

Talking loudly on a mobile phone________ impolite.A.are B.seem C.is D._________填＿＿＿＿