______ your hand over your mouth when you cough.
#66193
A
Put
B
Putting
C
To put
D
To be putting
推荐题目
“___________that again!” father shouted to me when I was found playing with fire.
#66023
A
Never to do
B
Don’t never do
C
Do never
D
Never do
---Sorry for being late again.---__________here on time next time, or you’ll be punished.
#59415
A
Be
B
Being
C
To be
D
Been
—Look at the children in the lake. They are playing happily Let’s _____,too.—Good idea!
#59436
A
go hiking
B
go camping
C
go boating
D
go sightseeing
