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

分类: 作业答案 • 2021-12-19 17:33:13

问题描述：

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

答

My son asked the teacher if the earth goes round the sun.

答

My son asked the teacher if the earth goes around the sun.

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