Question

Some can never go above 4000 meters, because their body is unable to ___________
these extreme conditions.

A．adopt to

B．adjust

C．adapt to

D．admire

Answer 1

C

词义辨析。    A. 采取 B. 调整 C. 使自己适应于……  D. 钦佩；赞美。句意：一些人永远不能超过四千米，因为他们的身体不能适应这些极端的条件。故选C。