sending ____with mobile phones is more and more popular among young people.填message,加复数吗

问题描述:

sending ____with mobile phones is more and more popular among young people.填message,加复数吗

message是可数名词,当然应该用复数,is是对应“sending...”这件事的,跟message无关

message可数名词,要用复数。

要用复数.因为message是可数名词.

当然要了