The red suitcase is expensive it's made of le

发布时间：2021-02-17 12:42:32

The red suitcase is expensive _________ it's made of leather.

[　　]

A．when

B．if

C．because

D．though


网友回答

答案：C
解析：

本题中前句是结果，后句是原因，故用because引导。


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