I don't know his phone number.Will you please___in you address book for me?A.look up it B.look it up C.look for it D.look at in选哪个?为什么?

Question

I don't know his phone number.Will you please___in you address book for me?
A.look up it B.look it up C.look for it D.look at in
选哪个?为什么?

Answer 1

选B
look up是查阅,查询的意思
因为it是代词,look up是动副短语,使用代词时,
代词得放中间,所以应该选择B
PS：look for是“寻找”的意思
look at是“看”的意思