Mobile phones are very popular now and they are( )than beforeAcheap B cheaper C cheapest D the cheapest

问题描述:

Mobile phones are very popular now and they are( )than before
Acheap B cheaper C cheapest D the cheapest

你好,选B
因为题干中有一个than before(比以前),所以可知是与以前的情况相比较,所以是比较级,所以填cheaper
翻译是:现在移动电话非常流行/非常受欢迎并且比以前更便宜
希望对您有用,祝您学习进步
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选B cheaper 更便宜

Mobile phones are very popular now and they are cheaper than before.
现如今,手机非常受欢迎并且价格较以前要更便宜。

be cheaper than... 比。。。。便宜


若有疑问及时追问,满意敬请采纳,O(∩_∩)O谢谢~~

B
出现than 为比较级 选择cheaper

答案收回,告辞。