I think he has tried his best to improve his handwriting, ?
#64514
A
don’t I
B
do I
C
hasn’t he
D
has he
推荐题目
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
A: Alice, you clean the house, ? B: But I did it yesterday.
#64585
A
do you
B
will you
C
didn’t you
D
don’t you
--_______ will your English teacher come back?-- In two days.
#60019
A
How often
B
How long
C
How soon
D
How far