More historical buildings in the old town will fall down ________we try our best to protect them.
#55384
A
if
B
since
C
unless
D
in order that
推荐题目
In this world there is no shortcut to take. So people, no matter how clever they are, can’t succeed_______ they work hard.
#57343
A
if
B
even though
C
unless
D
but
She is very good at painting. She can paint _______ her teacher.
#58538
A
as better as
B
as well as
C
as good as
D
so well as
－ Can you help me clean the room?－ OK, _______ I have to wash the clothes first.
#58308
A
so
B
but
C
because
D
as