题目内容

--- I knocked at the door and nobody answered.

--- They　　 have been out for a picnic.

A. should 　　　　　　 B. could　　　　　　　　

C. need　　　　　　　　 D. must

答案：A
解析：

我敲了门，但是没人回应。

他们应该是去野炊了。

提示：

练习册系列答案

知识集锦名著导读系列答案

自能自测课时训练与示范卷系列答案

广东名著阅读全解全练系列答案

分级阅读与听力训练系列答案

新天地阶梯阅读系列答案

名校课堂系列答案

西城学科专项测试系列答案

小考必做系列答案

小考实战系列答案

小考复习精要系列答案

相关题目

I understand ______ preparation that staff must put in under pressure to meet the deadline.

A.
more than the enormous amount of
B.
better than most the enormous number of
C.
better than most the enormous amount of
D.
fewer than the number of

I began to fish before memory began, _______ I know I have always fished.

A. so far B. so as far as C. as far as D. so

It is thought that one billion people I the world, ______is half the word’s workers, earn their living by farming.

A. if B. that C. which D. what

I should like to try that coat on, but I don t know if it is my ____.

A. length B. measure C.size D. pattern

—The experiment is of particular importance.

　　　　—I see. We will carry on with it ________ we can get enough money.

　　A. unless　　　　B. though　　　　C. whether　　　　D. until