It is impossible for us to carry the stone statues all of are too heavy.A. whichB. themC.

问题补充：

It is impossible for us to carry the stone statues, all of are too heavy.

A. which

B. them

C. those

D. what

答案：

(答案→)A. which

B. them

C. those

D. what

解析：考查定语从句。本题定语从句的先行词是the stone statues, which指代先行词在句中作为of的宾语。句意：对我们来说携带这些石像是不可能的，所有的石像都太重了。BCD三项都不能引导定语从句。