注册

题型：单选题题类：常考题难易度：普通

—The window must have taken you quite a lot of time that day.
— You are right. They ________ for weeks.

A、haven't been cleaned B、hadn't been cleaned C、didn't cleaned D、haven't cleaned

举一反三

Why didn't you tell me about your trouble last week? If you ___ me, I could have helped.

This is one of the highest buildings that _____ in our city recently.

The old couple were at last {#blank#}1{#/blank#} (rescue) by the local people.

After the students handed in their paintings, the class was d{#blank#}1{#/blank#} and they all went home.

Bad habits like these put stress on the body, if they are m{#blank#}1{#/blank#} over the long time can become a serious health risk.

It has been {#blank#}1{#/blank#} (宣布) that more jobs will be lost, which makes all the employees upset. (根据汉语提示单词拼写)

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