People in China used to keep records by putting a number of stones together, ___?
#65325
A
usedn’t they to
B
did they
C
used to they
D
didn’t they
推荐题目
---Will you go swimming tomorrow?---______. I like it very much.
#59886
A
Yes, I will
B
No, I don’t
C
Yes, I do
D
No, I won’t
--____________?    --No, it isn’t.
#60268
A
Is your pen red
B
Are you Tom
C
Are you a boy
D
Am I a girl
 John must have forgotten to return the magazine to the library yesterday, _________?
#65156
A
mustn’t he
B
hasn’t he
C
haven’t he
D
didn’t he
You needn’t go,      ?
#65251
A
can you
B
must you
C
need you
D
may you
—________ hours of sports do you do every week?—Six hours.
#60274
A
How long
B
How soon
C
How much
D
How many