(·成都第二次诊断)As the road to the airport is under reconstruction we'd better early to av

问题补充：

(·成都第二次诊断)As the road to the airport is under reconstruction, wed better early to avoid the traffic jam.

A. pay off

B. set off

C. put off

D. take off

答案：

A. pay off

(答案→)B. set off

C. put off

D. take off

解析：选B考查动词短语辨析。pay off“还清”；set off“动身，出发”；put off“推迟”；take off“脱下，起飞”。此处表示早点动身以避免堵车，因此选B。