Question

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

1. A.
   didn’t adapt
2. B.
   haven’t adapted
3. C.
   don’t adapt
4. D.
   hadn’t adapted

Answer 1

B
試題分析：考查時(shí)態(tài)：這句話的時(shí)間狀語(yǔ)是since I came here，和現(xiàn)在完成時(shí)連用，句意:--肯，為什么看起來這么疲勞？--自從我到這兒就一直沒有適應(yīng)這里的氣候。選B。
考點(diǎn)：考查時(shí)態(tài)
點(diǎn)評(píng)：時(shí)態(tài)的考查主要看上下文的語(yǔ)境和句子的關(guān)鍵詞。這題的關(guān)鍵是since I came here。