题目信息
According to analysts, an alliance between three major personal computer companies and most of the nation's largest local telephone companies would enable customers to receive internet data over regular telephone lines with speeds much higher than is currently possible.
A:with speeds much higher than is
B:with speeds that are much higher than are
C:at much higher speeds as are
D:at much higher speeds than that
E:at speeds much higher than are
参考答案及共享解析
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已选答案：
正确答案：
E:at speeds much higher than are
以什么样的速度，用的搭配是at speeds...排除A/B
C错，比较级不能跟as搭配在一起。
D错。That这里是不能指代speeds的。
E选项中省略了相同主语，保留be动词。
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