It’s better ____ your voice down in public places.
#49478
A
keeping
B
to keep
C
keeps
D
keep
推荐题目
--- It’s too hot. Would you mind _____ the door?  --- ______. Please do it now. 
#50610
A
to open ; OK
B
to open ; Good idea
C
opening ; Of course
D
opening ; Certainly not
It took me a lot of time ____ my homework.
#49434
A
finish
B
to finish
C
finishing
D
finished
I don’t know _____ next.
#49598
A
how to do
B
what to do
C
what can I do
D
how I can do
The famous actor planned ______her vacation in the countryside.
#48771
A
spending
B
to spend
C
for spending
D
spent