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
Students are always interested in finding out ________ they can to with a new teacher.
#65058
A
how far
B
how soon
C
how often
D
how long
The police were seeking more information to find out ____ the rich merchant.
#64763
A
who was it that killed
B
who it was that killed
C
it was who killed
D
who was it killed
The news that he fought with his coach surprised us, ________?
#64675
A
did he
B
didn’t it
C
didn’t he
D
did it