----You seem to have known Dr Smith for a long time.---- That’s true. ______ he joined our club six years ago.
#32637
A
Since
B
Until
C
When
D
Before
推荐题目
Neighbors said they heard the man tell the woman that she couldn’t leave______ she gave back the money borrowed from him.
#30911
A
unless
B
since
C
if
D
though
Kids don't learn their native language consciously, ________ they become fluent in it very fast.
#30298
A
but
B
and
C
for
D
so
She is very dear to us. We have been prepared to do_______it takes to save her life.
#34795
A
whichever
B
however
C
whatever
D
whoever
It remains to be seen _______the newly formed committee’s policy can be put into practice.
#31059
A
that
B
which
C
what
D
whether
A warm thought suddenly came to me ______ I might use the pocket money to buy some flowers for my mother’s birthday.
#31142
A
that
B
when
C
if
D
which