He hadn’t worked hard at his lessons．_______, he failed in the exam．A．As a resul

题型：不详难度：来源：

He hadn’t worked hard at his lessons．_______, he failed in the exam．

A．As a result

B．However

C．Otherwise

D．Since then

答案

解析

试题分析：句意：他不努力学习功课。结果，考试失败了。前后存在着逻辑上的因果关系；故选A。

举一反三

—_____will you stay here? 　　　 —Until tomorrow afternoon．

A．How long

B．How soon

C．When

D．How often

题型：不详难度：| 查看答案

This dress still looks pretty on you, _______ it is out of style．

A．but

B．though

C．since

D．unless

题型：不详难度：| 查看答案

It"s reported that Shuanghu Yu Cai Middle school will be built ______ Sep 1^th, 2013.

A．in

B．on

C．at

D．for

题型：不详难度：| 查看答案

Without Mr. Wang’s advice, I would not succeed in finishing the model plane.

A．help

B．suggestions

C．ideas

D．opinions

题型：不详难度：| 查看答案

He was unaware of our coming.

A．knew

B．realized

C．didn’t realize

D．not know

题型：不详难度：| 查看答案