Question

I don’t mind her criticizing me, but ______ is how she does it that annoys me.

A．it

B．that

C．this

D．which

Answer 1

A

考擦代词用法，根据题意此处代词指代下文how she does it内容，做该句的形式主语，故选it，it常放在句首做形式主语，代替后面具体内容。