There’s a feeling in me  _______we’ll never know what a UFO is—not ever.
#66670
A
that
B
which
C
of which
D
what
推荐题目
_______ is the most useful invention?
#70076
A
Do you think which of these
B
Which of these do you think
C
Which of these you think
D
You think which of these
I think the doctor is able to cure of______he got.
#71867
A
all
B
what
C
whatever
D
anything
He wishes to make friends with ____ shares his hobbies and interests. 
#74346
A
whoever
B
no matter who
C
whoever
D
anyone
________ I need is more time.
#68756
A
That
B
What
C
/
D
Which