--- Don’t forget _________ your homework, John.      --- OK, I’ll do it right now.
#55027
A
doing
B
do
C
to do
D
to doing
推荐题目
 The students _____ the bus and walk across the bridge _____ the river. 
#54099
A
get into; on
B
get off; over
C
get on; above
D
get down; over
My father is able to _______many different kinds of computers. 
#52839
A
look up
B
take up
C
fix up
D
clean up