why do you like koalas?- Because they' re very interesting.是什么句型?

问题描述:

why do you like koalas?- Because they' re very interesting.是什么句型?

1 why 句是主谓宾
2 because 句是主系表是什么句型啊?他是什么结构?第一句是特殊疑问句 you 是主语;like 是谓语;koalas 是宾语 第二句是陈述句 they是主语;are是系词;interesting 是表语