At the class meeting, he made two suggestions, ______ were of great value. 
#78468
A
all of them
B
all of which
C
both of them
D
both of which
推荐题目
She is the only one of the persons ________ from the mistakes.
#78522
A
whom I know have learned
B
whom I know has learned
C
I know who has learned
D
I know who have learned
You can take any seat _______ is free.
#76339
A
which
B
where
C
in which
D
that