单选题：In other words, all the citizens, __________ their backgroun

题目内容：

In other words, all the citizens, __________ their backgrounds, should be treated equally. A． whatever
B． regardless
C． however
D． according

参考答案：

答案解析：

Since all of them have left, you __________ not have stayed.

Since all of them have left, you __________ not have stayed.A． must B． need C． c

分类：专四题型：单选题

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Robert Browning's My Last Duchess is composed in the form of a(n)A． dramatic mon

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下列对世界人口有关问题的预测不准确的是（　　）。A．人口老龄化趋势将继续发展，一些国家将成为超高龄国家 B．白种人在世界总人口中所占的比重逐渐减少 C．50年后

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Which of the following statements contains a metaphor?A． Female deaths suggest a

分类：专四题型：单选题