Question

If you want to telephone him ,you will have to ___the number in the book a.look at b.look up

Answer 1

选B。
look
up是“查询，查找，向上看”
look
at是“看，瞧”。
本题的意思是：假如你想打电话给他，你就必须在（这本）书里查询号码。
显然最佳选项是B。

Answer 2

look
up是查找的意思，look
at
是盯着看，look
through是浏览，look
after
是照顾。根据题意应该是在书本查找一下电话号码，故look
up是比较合适的。

Answer 3

a
look
up
look
up
是寻找的意思，用于在字典中找词语。
保证正确哦，希望能帮到你。thank
you!