If you work hard and never __________, you will learn maths well.
#54137
A
put up
B
pick up
C
give up   
D
grow up
推荐题目
The flight to New York was ________ because of the heavy fog.
#60488
A
put off
B
put away
C
put out
D
put up
You should pay for the car.
#54615
A
spend money on
B
cost
C
take
D
organize
Please remind me _______ to my teacher .
#54637
A
write
B
to write
C
writing
D
Wrote
At last, my dream has come _________.
#60875
A
true
B
real
C
fact
D
truth