Question

The Tibetans          in the Himalayas for centuries and have adjusted to the conditions at________

1. A.
   has live; a such great height
2. B.
   have live; such a great height
3. C.
   has lived; a such great height
4. D.
   have lived; such a great height

Answer 1

D
考查时态和such的用法。句意“西藏人已经在喜马拉雅山居住了很多歌世纪，他们已经适应了在这么高的海拔的生活环境。”发生在过去的动作，对现在造成的影响，用现在完成时，主语The Tibetans是复数，排除A、C；such+a/an+adj.+n.“一个如此的......”。故选D。