The old professor asked us ______ we read books in our spare time.
#31204
A
which
B
that
C
what
D
if
推荐题目
Allow children the space to voice their opinions, they are different from your own.
#32347
A
as if
B
even if
C
unless
D
as though
Chinese people place a person’s family name before the given name, _______ people in many other countries do the opposite.
#33033
A
but
B
and
C
however
D
while
____ he has made up his mind to do something, nothing will stop him.
#33604
A
Once
B
Before
C
Although
D
As if
He knew that cholera would never be controlled _____ its cause was found.
#32471
A
till
B
still
C
until
D
kill
