—Ken why do you look so tired?—I myself to the climate since I came here.A. didn’t adapt

问题补充：

—Ken, why do you look so tired?

—I myself to the climate since I came here.

A. didn’t adapt

B. haven’t adapted

C. don’t adapt

D. hadn’t adapted

答案：

A. didn’t adapt

(答案→)B. haven’t adapted

C. don’t adapt

D. hadn’t adapted

解析：考查时态。句意：—Ken，你怎么看上去如此的疲惫？—自从我来到这里以来，我就没有能够适应这里的气候。句意指从过来来这里，到现在为止我一直都未能适应这里的气候。故使用现在完成时，故B正确。