---We can't be successful _____ we keep on working hard. ---I agree with you.
#57280
A
if
B
because
C
unless
D
until
推荐题目
------I will hold on to my dream _________ there are so many difficulties. ------Never give up, and you will be successful.
#55781
A
because
B
until
C
although
D
unless
________ we deal with our problems, we can easily become unhappy.
#55210
A
Until
B
If
C
Unless
D
Though
—How about going hiking this weekend?—Sorry. I prefer ________ rather than ________.
#58573
A
to stay at home；go out
B
to go out；stay at home
C
staying at home；go out
D
going out；stay at home