Your brother helped the little boy, he?
#69546
A
didn’t
B
doesn’t
C
does
D
did
推荐题目
His sister's never been to the Summer Palace, _______?
#68878
A
is she
B
has she
C
hasn't she
D
isn't he
I need your help because I don’t know __________.
#70376
A
how to do
B
what to do it
C
what should I do
D
how to do it