单选题：I don't think the poor always poor. Working hard ______

题目内容：

I don't think the poor __ always poor. Working hard __________ very important. A．is ; is
B．are; are
C．are; is
D．is; are

参考答案：

答案解析：

The fifth generation computers, with artificial intelligence

The fifth generation computers, with artificial intelligence,_____________(正在研制)

分类：中学英语题型：单选题

It’s time_____________________(采取措施) about the traffic problem downtown.

分类：中学英语题型：单选题

___________(我们没有人料到主席会出现) at the party. We thought he was still in hospital.

分类：中学英语题型：单选题

分类：中学英语题型：单选题

分类：中学英语题型：单选题