It’s better ____ your voice down in public places.
#49478
A
keeping
B
to keep
C
keeps
D
keep
推荐题目
You’ll have an English exam tomorrow. You’d better ____ watch TV this evening.
#48764
A
to not
B
not to
C
don’t
D
not
Bob is a football fan. He often asks me _______ football matches with him.
#50794
A
watching
B
watched
C
to watch
D
watch
There 's a teacher _____ with your parents in the teachers' office.
#49948
A
is talking
B
talks
C
to talk
D
talking