I      my homework, I guess I can't join you.
#42122
A
don't finish
B
didn't finish
C
haven't finished
D
won't finish
推荐题目
—Lily, _____ you _____ your ticket?—Not yet!
#40232
A
did; find
B
do; find
C
has; found
D
have; found
—How clean the room is!   —Yes,I am sure that someone _______ it.
#36374
A
cleans
B
cleaned
C
has cleaned
D
had cleaned
--Mary, where’s Simon? I haven’t seen him for days.--He __________ Japan. This may be the third time he _________ there.
#41910
A
has been to, has gone to
B
has been to, has gone
C
has gone to, has been to
D
has gone to, has been
He is ___this afternoon. 
#37667
A
go hiking
B
goes hiking
C
going hike
D
going hiking