The man assured himself that the bridge was safe before ______it.

admin2009-07-17  29

问题 The man assured himself that the bridge was safe before ______it.

选项 A、cross
B、acrossing
C、crossing

答案C

解析 cross 与across 的区别在于前者是动词“穿过”,而后者是介词例如:come across。题中的before 是介词,因此后面应该用动名词形式。
转载请注明原文地址:https://kaotiyun.com/show/XYcd777K
0

最新回复(0)