问题

Why did you get up so early ___ thismorning.
A:if
B:and
C:since
D:unless
B:and
C:since
D:unless
正确答案是:
同类题型
Your composition is good _______ some spelling mistakes
Aunt Sally has ________ children, two boys and two girls.
He has many friends , but ________ are true friends.
You’d better not ride the bicycle on snowy days; you ______ fall.
Is she going to be actor —Yes. She is taking lessons on weekends now.