You will achieve nothing _       you work hard.
#56195
A
if
B
unless
C
when
D
That
推荐题目
—Look! Lily and Sally are cleaning the school laboratory.—Let’s go and join them.       .
#55123
A
Many hands make light work
B
The early bird catches the worm
C
A friend in need is a friend indeed
D
The grass is always greener on the other side
We didn’t know the good news ______ he told us.
#56758
A
after
B
or
C
because
D
until