It is essential that everyone ___ what to do.

It is essential that everyone ___ what to do.
A.know
B.knows
为什么不是B呢?

jh0576 1年前已收到4个回答举报

调的飞飞种子

共回答了17个问题采纳率：76.5% 举报

It is essential /important /natural /strange /possible that +sb do sth 虚拟语气固定句型

1年前

lwj740521 幼苗

共回答了787个问题举报

这里的其实是一个虚拟语气的句型~省略了should
It is essential ... that sb (should) do sth
希望对你有帮助哦~

1年前

bwy99 幼苗

共回答了11个问题举报

习惯使然吧！

1年前

刺激性心理游戏幼苗

共回答了30个问题举报

It is essential /important /strange/vital/ ... that sb (should) do sth 虚拟语气

1年前

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