8) D为正确答案。
9) C为正确答案。
VI 关 系 代 词
关系代词有who, whom, whose, that, which，as。它们用来引导定语从句。它们既代表所修饰词，又在从句中担任一定的成分。
一、who和whom代表人，who在从句作主语而whom在从句中作(动词或介词的)宾语
1) Human beings are social ［A］ animals whom ［B］ usually prefer not to live in physical ［C］ or psychological isolation ［D］ .
二、whose表示“某人的”，在从句中作定语
2) There was a teapot fashioned like a China duck out of open mouth the tea was supposed to come.
［A］ which
［B］ its
［C］ that
［D］ whose
三、that既可代表事物也可代表人，which代表事物或前边整个句子所表述的情况；that在从句中作主语、宾语和表语；which在从句中作主语或宾语
3) The first doll say “mama” was invented in 1830.
［A］ that it could
［B］ could
［C］ it could
［D］ that could
四、代表物时多用which，但在带有下列词的句子中用that而不用which，这些词包括all, anything, much等
4) Probably he had come down in the world and this sampling was all was left him from the time when he could afford to come and select his favorite pudding.
［A］ what
［B］ that
［C］ which
［D］ who
5) Although Jefferson lived more than 200 years ago, there is much we can learn from him today.
［A］ as
［B］ when
［C］ who
［D］ that
五、在非限定性定语从句中，不能用that，而用who, whom代表人，用which代表事物
6) After a while I recognized him as "Big Jim," used to sit behind me in maths class in high school.
［A］ which
［B］ who
［C］ he
［D］ that
7) I have often wondered whether some people, had no intention of making a purchase, would take advantage of this privilege of having a sample puddings without buying them.
［A］ whom
［B］ who
［C］ which
［D］ what
8) This means we shall have to carry our own water, will add even greater weight to the saucer."