注册

题型：单选题题类：常考题难易度：普通

By local doctors and nurses, we hope more people.

A、train, help B、training, helping C、 training, to help D、train, helping

举一反三

Let me just ____ this and then I'll go swimming with you.

The chemistry teacher required the students ________ more attention _______ the lab clean.

If people _______ cutting down the trees, they will not have anywhere _______.

Mom asked Nick __________ home too late.

Try your best with your parents and they will understand your decision.

— Linda, it's your job _____ that all the windows are closed after school.

— OK. I get it.

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