请问选哪个?为什么?ask 后可跟that 引导的从句么?
问题描述：
请问选哪个?为什么?ask 后可跟that 引导的从句么?
When you are making phone calls to friends,they will ask _____ you're speaking to a boy or a girl.
A.if B.if not C./
答
选A,因为if此处的意思为 “是否”,你翻译一下即可.B选项if not后面不能加句子了,可以这样使用：Is it going to rain tomorrow? If not, I'll not go to the cinema.C选项不可以,因为问的内容if you're speaking to a...