You will achieve nothing ________ you work hard.
#42903
A
if
B
unless
C
when
D
that
推荐题目
You can try_______ second time if you fail_______ first time.
#38288
A
the; the
B
a; the
C
the; a
D
a; a
I can't wait for you ___.
#39299
A
no longer
B
no more
C
any longer
D
no time
——Our math teacher has ____hair.
#39525
A
curly black long
B
black long curly
C
a long curly black
D
long curly black