No matter how bright a talker you are, there are times when it is better ______ silent.
#91568
A
remain
B
be remaining
C
to remain
D
having remained
推荐题目
——How wise of you to come round,but why? ——______ that all is right.
#89854
A
See
B
To see
C
Seeing    
D
For seeing
 I like getting up very early in summer. The morning air is so good ___.
#89268
A
to be breathed
B
to breathe
C
breathing
D
being breathed
John’s never willing to change his mind. It is no use ______with him.
#94174
A
to argue
B
arguing
C
argued
D
having argued
“Good morning. Can I help you?” “I’d like to have this package _______.”
#98418
A
be weighed
B
to be weighed
C
to weigh
D
weighed