单选题：Had it not been for your advice, we ____.

题目内容：

Had it not been for your advice, we ____. A．were cheated
B．would have cheated
C．had been cheated
D．would have been cheated

参考答案：

答案解析：

--- Do you remember ____ he came?--- Yes, I do. He came by

--- Do you remember ____ he came?--- Yes, I do. He came by car.A．how B．when C．

分类：英语题型：单选题

--- Are you free this afternoon?--- ____.A．Yes, I’m afraid I am B．No, I think

分类：英语题型：单选题

Tony is hungry, ____ I can see from his eyes.A．it B．this C．as D．that

分类：英语题型：单选题

城市燃气、热力管道对口时组壁厚不等，若需要对厚壁侧管进行削薄处理，其削薄长度应不少于（　　）倍的厚度差。A．3 B．4 C．5 D．6

分类：英语题型：单选题

燃气管道的气密性试验持续时间一般不少于（　　）h，实际压力降不超过允许值为合格。A．6 B．12 C．24 D．48

分类：英语题型：单选题