Joseph was very lucky____with his life ; he almost did not get out of the room.
A、toescapeB
「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。
Modern（）perhapscausesmoreproblemsthanitsolves.
Although____Spanish，heattendedthecourse.
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.
John's score on the test is the highest in the class ; （）he last night.
Arriving at the bus stop, _____ waiting there.
