Question

【题目】— What are you doing?
— I'm ________ my English book.
A.looking
B.looking for
C.looking after
D.find out

Answer 1

【答案】B
【解析】句意：“你在干什么？”“我在找我的书。”look看；look for寻找；look after照顾；find out找到。be+动词-ing形式构成现在进行时，根据句意可知选B。