—When _________ the car _______ ?—Sorry. I don’t know.
#44961
A
does; invent
B
did; invent
C
was; invent
D
was; inventing
推荐题目
— Were you allowed to go to your cousin’s birthday party?—No, I        .
#44653
A
am not invited
B
haven’t invited
C
didn’t invite
D
wasn’t invited
Old people must __________.
#44763
A
speak to polite
B
be spoken politely
C
be spoken to politely
D
be spoken to polite