I’m very grateful to Professor Smith, without __________ help I would have never have got this far.
#15454
A
who
B
whose
C
whom
D
which
推荐题目
Would you like _______ to drink?
#56802
A
anything
B
something
C
everything
D
nothing
---- Wasn’t it Dr. Wang who spoke to you just now?---- ____. 
#16723
A
I didn’t know he was
B
Yes, it was
C
No, he wasn’t
D
Yes, he did