_____ the 1500's _____ the first European explored the coast of California.

问题描述:

_____ the 1500's _____ the first European explored the coast of California.
___the1500's____ the first EUropean explored the coast of california.
A.It is not ...than B.It was...that C.it's not until...when D.It was not until...that
这句话是状语从句吗?

D.是 由 not until ...that 引导的状语从句,意思是 直到.才.直到16世纪,欧洲人才发现了加利福尼亚海岸.
1500‘s 是16世纪的意思