—Mom, I have great trouble with my math. —Never __________ and you will learn it well.
#55843
A
give out
B
give away
C
give up
D
give off
推荐题目
I prefer       to        in summer.
#59249
A
swimming, boating
B
to swim, boat
C
to swimming, boating
D
swim, boat
At last, Lucy make the baby ____ and the baby began to laugh.
#54152
A
stop crying
B
to stop crying
C
stop to cry
D
to stop to cry