【题目】Have you ever waited for your bus for a very long time, _____ by two or more buses arriving together?
A.only to greetB.only greetedC.only to be greetedD.only greeting
在线课程【答案】C
【解析】
考查动词不定式。句意：你是否曾经等了很长时间的车，结果却是两辆或更多的车同时来接你?。only to do sth表示出乎意料的结果，且主语you与greet在逻辑上是被动关系。故选C项。