请问,这句话里怎么有两个动词,一个have to ,一个是isAll we’d have to do to make use of_英语解答

请问,这句话里怎么有两个动词,一个have to ,一个是is
All we’d have to do to make use of the vast reserves of sea water in the world is to remove the salt.

人气：265 ℃　时间：2021-03-04 05:37:20

解答

这是个复合句,并非简单句,具体来说是含定语从句的复合句
All is to remove the salt是复合句的主句部分.
we 'd have to do to make use of the vast reserves of sea water in the world是定语从句
all后面省略关系代词that