I think ( )nessary( )us to eat enough fruit and vegetables e

I think ( )nessary( )us to eat enough fruit and vegetables every day.Ait;of Bthis;of Cit;of Dthis:o
单项选择!

lz0999 1年前已收到3个回答举报

owenjason 幼苗

共回答了20个问题采纳率：95% 举报

A
It作形式宾语的一种用法

1年前

ii之子幼苗

共回答了3653个问题举报

it for
it nessary for sb. to do
对某人来说，有必要做。。。。

1年前

cly602008 春芽

共回答了24个问题采纳率：79.2% 举报

应该是 it 、for
楼主A C 选项是不是弄错啦，是一样的呢~~：）

1年前

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