( )we all found ____it necessary to take some exercise everyday.A.it B.it's C.that Dthis

问题描述:

( )we all found ____it necessary to take some exercise everyday.A.it B.it's C.that Dthis
found后面的it不存在,是我多打了

选C,要理由不?嗯,我们老师说选A但我觉得C也行啊选A?那你空格后面本来没有it的?你多写了?O!no!!!被你发现了没有it的话是该选择A的你终于回复了,那为什么呢it is necessary是固定搭配么,用that不行的,it必须要有的,除非that和it一起都有