求教：GWD-TN-15 Q1~

ursula1102

1. GWD21-Q1:

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
答案：E， 我选了D，  状语比较应该怎么看，答案加了are,怎么还原呢~~~

ursula1102

啊，大谢啊~~~

bdsjb116

D中的that不对 因为speeds是复数
E中补充完全是than those speeds are。单把比较的两方揪出来要表达的是the speeds would be much higher than those speed are currently possible