Does the earth go round the sun?My son asked the teacher.(合并为宾语从句_英语解答

Does the earth go round the sun?My son asked the teacher.(合并为宾语从句）
My son asked the teacher ( )the earth ( ) round the sun.并说一下if的用法

人气：311 ℃　时间：2019-11-16 12:15:25

解答

if...goes
if有两种用法,
这里是解释为是否,可以和whether互换
另一种用法解释为如果,用作条件状语