sat语法题25.Of all the states represented atthe conference,the

sat语法题
25.Of all the states represented atthe conference,the governor of Missouri was the only one to presentplans for enforcing the new regulations.
(A) the governor of Missouri was the onlyone to present
(B) making the governor from Missouri theonly one to present
(C) Missouri's governor only presented
(D) Missouri's governor presented the only
(E) Missouri was the only one whose governor presented
28.In the foothills of that large mountain range is the sourcesof a river whose course A B
is not fully mapped until thiscentury.No error
C D E
28.Availablethrough the school's guidance office is a job directory and a list ofjob referral
A
centers that provide information forstudents in need of employment.No error
B C D E
12.The derelict oldhouse across from the warehouses and the even more decrepit one justbeside them have been placed on the list of historic landmarks.
have没有错误吗?
13.The regularly scheduled conferencebetween my tutor and me is set for Friday,but my low grades inchemistry requires me to arrange an earlier meeting.
require为什么错了?
21.Evidence from surveys and interviews showfriendships made in high school tend to last longer than those made incollege.
(A) showfriendships made in high school tend to last
(B) show highschool friendships that tend to last
(C) is showinghigh school friendships tending to last
(D) shows thatfriendships made in high school tend to last
(E) showsfriendships in high school tends to last

第一个25题选E,因为前半句的逻辑主语是state,所以后半句必须用state做主语；第二个28题有点乱看不太清楚；第三个12题have没有错,因为主语是两个人；第四个13题require好像没错这个我也不清楚了；第五个21题选D,首先evidence是单数动词+s,其次friendships是复数tend不加s
再问： 请问第12题have的主语不是 old house吗？
再答： 主语是old house和one，一个是仓库对面的old house，和一个在他们旁边更加老朽的房子，这两个房子是主语（好吧我说人好像是没表达清楚OTL……）