Question

I hate _________ when people talk with their mouths full．

[　　]

A．

it

B．

that

C．

these

D．

them

Answer 1

答案：A
解析：

it在句中作形式宾语。when引导的从句作真正的宾语。that引导宾语从句，不和when, where, who等引导的从句连用。