—Ken, why do you look so tired? —I _____ myself _____ the climate since I came

题型：不详难度：来源：

—Ken, why do you look so tired? 
—I _____ myself _____ the climate since I came here.

A．hadn’t adapted; to	B．haven’t adapted; to
C．don’t adapt; from	D．didn’t adapt; from

答案

B

解析

这题考查时态，时间状语是：since I came here.所以用现在完成时，句意是：--你怎么看起来这么累。---自从我到这儿，一直不能适应这里的气候。选B。