look up有关试题答案解析

考点：动词短语的正确搭配

题型：单项选择-四个选项 | 难度：较易

1 . —Tom, could you please help me ________ this maths problem?
—OK. Let me have a try.

A．look up

B．work out

C．look after

D．put away

考点：词汇搭配与短语理解

题型：单项选择-三个选项 | 难度：较易

2 . —Miss Li, can you help me ________ this maths problem?
—OK. Let me help you.

A．look up

B．work out

C．set up

考点：考查固定搭配‘grow up’的用法

题型：单项选择-四个选项 | 难度：容易

3 . —What do you want to be when you ________?
—I want to be a doctor to save people’s lives.

A．look up

B．grow up

C．put up

D．end up