----What were you doing this time yesterday?----I ________ my homework at John’s house.
#39545
A
do
B
am doing
C
did
D
was doing
推荐题目
---- Who ______ the room?  ----My brother______. 
#40083
A
clean , is
B
clean does
C
cleans, is
D
cleans, does
They          a good time because it rained heavily.
#37978
A
have
B
had
C
didn’t have
D
don’t have