When _____ who is their best friends, the boys usually hesitate before responding.
#96749
A
asking
B
asked
C
ask
D
to ask
推荐题目
Do you feel like _____ out or would you rather that the two of us _____ dinner at home?
#97281
A
going; to have
B
to go; are going to have
C
to go; having
D
going; had
Tom admitted ______ in the examination and he was not admitted _____ the school at last.
#96333
A
to cheat; to
B
cheating; to
C
to cheat; as
D
cheating; as
___ the room, the nurse found the tape-recorder ___. 
#95593
A
Entering; stealing
B
Entering; gone
C
To have entered; being stolen
D
Having entered; to be stolen