Question

【题目】—How old is the museum? ( )

—________

A.It's two hundred year old.

B.It's two hundreds years old.

C.It's two hundred years old.

Answer 1

【答案】C

【解析】

句意：博物馆有多少年历史了？hundred前有two，数词，hundred不应该加s；200岁，大于1，year要加s；200岁two hundred years old，故选C。