【题目】There is always _____ silence of the dentist’s maid who opens the door into the operating room and implies that the doctor is ready for you.
A. apparent B. tentative
C. unconditional D. sympathetic
在线课程【答案】D
【解析】考查形容词 句意：当牙医的助手为你开门时总有一种同情的沉默告知你医生已为你做好了准备。A项是“明显的”；B项表示的“试验性的，暂定的”；C项是“无条件地”；D项表示“同情的”；依据句意故选D项适合。