My grandfather doesn't know               to use a computer.
#59736
A
what
B
who
C
how
D
which
推荐题目
He must have lived here for 10 years,  ____ he?
#65368
A
mustn't
B
haven't
C
didn't
D
hasn't
David dislikes television heroes who smoke, __________?
#64444
A
do they
B
don’t they
C
doesn’t he
D
does he
Don’t rush! The woman carrying the baby, come in first, ______ ?
#64972
A
will she
B
doesn’t she
C
don’t you
D
will you
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