Question

There are in this class 20 students, ______ are different. A.whose backgrounds B.the backgrounds of

There are in this class 20 students, ______ are different.
A.whose backgrounds
B.the backgrounds of whom
C.of whom the backgrounds
D.the backgrounds of whose

Answer 1

你好。
尽管答案应该是A， B和C也算是正确的答案吧，至少在语法上没有错误。出题人太纠结了。他没有必要这样出题，否则他自己都讲不清楚。 因为 of whom 可以解释为：of the / theese students。--------- the backgrounds of the / these students

Answer 2

A
whose backgrounds. whose是从句引导词。

Answer 3

A 非限制性定语从句

Answer 4

选项是A

Answer 5

选A。B中the不合适，20个学生，没有特指。

Answer 6

A