题目内容：

1.The _____should prepare themselves to face the challenge of the new century.
A.Chinese young.B.Chinese youth
选B,为什么?
2.important是用在副词前还是后?
3.Past和pass与passed区别
4.-Kunming is my hometown.It's very beautiful
-Oh,I know.I hear it's _____ a city of spring.
A.famous to.B.famous as.C.famous for
为什么选B?

优质解答

4,.作为一座春城而出名 要用as3.past n. 过去；往事adj. 过去的；结束的prep. 越过；晚于adv. 过；经过pass是动词 经过 通过 passed是它的过去式2.very importan...