问题
选择题
As the road to the airport is under reconstruction, we’d better ______early to avoid the traffic jam,
A, pay off B. set off C. put off D. take off
答案
答案：B
题目分析：句意：因为到机场的路正在重建，我们最好早点出发，避开交通拥挤。pay off付清；set off出发；put off推迟；take off起飞，选B。
