1.I hate _________when people takd with their mouthful.
A it Bthat
why don't choice B? B is also a pron.
2.He offered me a set of rooms to ___ should find the lost child.
A whoever B whomever
A is the answer.why don't choice B?
3.They have no idea at all ____.
A where he has gone B which place he has gone
why don't chioce B?
參考答案:1.I hate it that/who ... 固定句式（可参考牛津字典）
2.whoever 在此处既做介词to的宾语，又作后面的从句的主语，不能用宾格
3.如果用which place，就要有介词to,which place he has gone to
不好意思，还要说一点，Why not choose A? 不能说 Why don't choose A
