---John and Tom, you two clean the classroom today, _____? ---But we cleaned it yesterday.
#64908
A
do you
B
will you
C
didn’t you
D
don’t you
推荐题目
-Haven’t you heard from your sister?-____________ She wrote a letter to me last week.
#59920
A
Yes, I have.
B
No, I haven’t.
C
Yes, I did.
D
No, I didn’t.
