----You _______ part in the party in tim
问题:
----You _______ part in the party in time.
----Sorry I was delayed by the accident.
A.are supposed to take
B.have supposed to take
C.are supposed to have taken
D.supposed to take
----You _______ part in the party in time.
----Sorry I was delayed by the accident.
A.are supposed to take
B.have supposed to take
C.are supposed to have taken
D.supposed to take