语法与词汇
Doctors are often caught in a _____ because they have to decide whether they should tell theirpatients the truth or not.
【正确答案】
C
【答案解析】句意：医生常常陷入进退两难的境地，因为他们必须决定是否应该告诉病人真相。dilemma进退两难，窘境。dilemma特指两难的选择境地，在此最符合语境。puzzle难题，智力测验，令人费解的事。perplexity混乱，复杂。bewilderment迷惘，困惑。