救助：好心人帮忙啊～ ，百万分感谢：）

Computers are becoming faster ,more powerful ,and more reliable,and so too are modems,they are the devices to allow two or more computers to share information over regular telephone lines.

A. so too are modems ,they are the devices to allow

B.so too are modems ,the devices  that allow

C.so too modems,the devices allowing

D.also modems,they are the devices that allow

E.also modems ,which are the devices to allow

 各位NN，请帮忙解答一下找个题啊，万分感谢啊～

so too are modems 是个倒装吧

明白了

3X

you bet!