---Who cleaned the classroom?---Mary ________.
#41612
A
can
B
does
C
did
D
is
推荐题目
—What did she______?—She said she ______to Beijing for a trip.
#41807
A
said; will go
B
say; was go
C
say; was going
D
said; was going
I’m busy now. I ______ to you after school this afternoon.
#36309
A
talk
B
talked
C
will talk
D
have talked
An accident ________ on Zhongshan Road yesterday afternoon. 
#38538
A
has been happened
B
was happened
C
is happened
D
happened