section 14 17题 18题

17. None of the attempts to specify the causes of crime

explains why most of the people exposed to the

alleged causes do not commit crimes and, conversely,

why so many of those not so exposed have.

(A) have

(B) has

(C) shall

(D) do

(E) could

Key是D. 这个句子结构是什么？So many ``````so +动词是怎么回事？

请问各位哪里的联结可以找到So或是As引导倒装句的总结哟？先谢过了！

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

Key是B。请问这个so too是什么结构？习惯用法吗？

Here are my thoughts,

Q17,

None of the attempts to specify the causes of crime

explains why most of the people exposed to the

alleged causes do not commit crimes and, conversely,

why so many of those not so exposed (do).

Q18,

The usage of so…..too.
   

The reference link, http://forum.chasedream.com/dispbbs.asp?BoardID=23&ID=106134&replyID=1016105&skin=1