Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.
#55292
A
unless
B
if
C
since
D
whether
推荐题目
—Dongdong, ____ toy car is that? —It’s ____.
#56279
A
who’s; hers
B
whose; mine
C
whose; her
D
who’s; my
This question is very difficult __________ I ask my brother for help.
#55591
A
but
B
or
C
because
D
so