Joseph was very lucky____with his life ; he almost did not get out of the room.
B
「句意」约瑟夫幸运地逃了性命;他险些没从房间里逃出来。
「难点」tohaveescaped是不定式的完成式，表示过去的某一动作业已x完成。
Ifyouexplainedthesituationtoyoursolicitor,he_____abletoadviseyoumuchbetterthanIcan.
Itwasrecommendedthatpassengers_____smokeduringtheflight.