He asked his father why he was not able to hatch chickens ______hens could.
#30386
A
however
B
while
C
as
D
although
推荐题目
Please tell me ______ you are getting on with your new classmates.
#30998
A
whether
B
how
C
what
D
where
It is hard for the Greek government to get over the present difficulties_____ gets more financial support from the European Union.
#30125
A
if
B
unless
C
because
D
since
________our manager objects to Tom's joining the club，we shall accept him as a member.
#30063
A
Until
B
Unless
C
If
D
After
You cannot take back your words _________ they are out of your mouth.
#30113
A
before
B
whether
C
once
D
while