Question

【题目】It's exciting to see the huge glass ball ________ through the darkness on New Year's Eve.
A.fell
B.falls
C.falling
D.to fall

Answer 1

【答案】C
【解析】句意：在除夕，看到巨大的玻璃球从黑暗中掉下来是令人激动的事情。看到某人在做某事：see sb. doing sth.故选C。