Question

---What would you do if _________ eighty-year-old man fell down in front of you?
----I don’t know. Maybe I will help him.

A．a

B．an

C．the

D．/

Answer 1

B

试题分析：句意：如果一个80岁的老人在你面前摔断，你会怎么做？我不知道，我可能会去帮他。单词eighty读音是以元音音素开头，用冠词an,故选B。