Question

【题目】— What are you doing?
— I'm ______ the key to the door.
A.finding out
B.looking after
C.looking for
D.looking up

Answer 1

【答案】C
【解析】句意：——你在做什么？——我在找门的钥匙。find out查明；找出；look after照顾；look for寻找；look up查找；向上看；根据句意可知C正确。