--When      your mother       you that computer?---Oh, I have forgotten.
#37379
A
does,buy
B
has, bought
C
has,had
D
did,buy
推荐题目
The shop ________ at 8:00 a.m. and it ________ for ten hours every day.
#42729
A
opens; is open
B
is opened; opens
C
is open; has opened
D
opened; opens
 — Have you got any chocolate? —__________.
#37982
A
Yes, we haven’t.
B
No, we haven’t.
C
Yes, have.
D
No, have not.