注册

题型：单选题题类：常考题难易度：容易

Scientists from different countries are trying to_______ a good way to solve the energy problem.

A、keep up with B、come up with C、catch up with D、meet up with

举一反三

——We must act now because time is _______.

——Yes. Let's start.

During the earthquake, many buildings fell down. But the people there didn't hope.

My uncle is repairing some old bikes these days. He plans to _________ to charity.

I'll ask my father to return your call.

-- Many students don't know what to stress and become worried.

-- I think they'd better ask their teachers for help.

“你认为访谈节目怎么样?”“我喜欢它们。”

{#blank#}1{#/blank#}do you {#blank#}2{#/blank#} {#blank#}3{#/blank#}talk shows?

—I like them.

返回首页

相关试卷

试题篮

公司介绍

Company Introduction

服务介绍

Service Introduction

帮助中心

Help center

二一教育APP

二一教育APP

400-637-9991

周一至周五 8:30-17:30

在线咨询客服