--What ______your sister do last night?    -- She_____ her homework..
#40384
A
do, do
B
do, did
C
did, does
D
did, did
推荐题目
While Jim ______the floor, someone ______at the door.
#40407
A
was sweeping, was knocking
B
was sweeping, knocked
C
swept ,was knocking
D
swept, knocked
Max has               Hong Kong for three months.
#40485
A
been to
B
come to
C
gone to
D
been in
Look, Tony __________ a delicious ice-cream over there.
#37988
A
is eating
B
eating
C
eats
D
eat