这题的错误思路好像是因为太关注语法知识上了？？ 听了录音还是没明白有possible就要用are的意思。 做题时，是最后筛选到了DE，觉得than are currently possible好像有点怪没见过。 D选项than that currently possible， that是名词形式指代前面的整个动作，currently possible是修饰that，语法上貌似说得通于是选了D。。。请老师再解释一下吧，谢谢了！！ 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. with speeds much higher than is with speeds that are much higher than are at much higher speeds as are at much higher speeds than that at speeds much higher than are