问题
选择题
—Look, an old man is in the middle of the road. It’s too dangerous.
—Let’s go and help him go __________the road.
A．over
B．on
C．across
D．through
答案
答案：C
题目分析: 句意：看，一个老人在路中间，太危险了。咱们去帮他过马路吧。 over在上方， on 在……上面， across在表面穿过，through在中间穿过；穿过马路是从一侧到另一侧，故选C