He is a man of few words, and seldom speaks until _______ to.
#98431
A
spoken
B
speaking
C
speak
D
be spoken
推荐题目
It is better to ask someone for advice rather than ___________something.
#97394
A
risk doing
B
risk to do
C
to risk doing
D
to risk to do
_____ the meeting himself gave them a great deal of encouragement.
#98334
A
The president will attend
B
The president to attend
C
The president who attending
D
The president's attending
______ more attention , the trees could have grown better .
#95269
A
To give
B
Given
C
Giving
D
Having given
While watching television, __________.
#88552
A
the doorbell rang
B
the doorbell rings
C
they heard the doorbell rings
D
they heard the doorbell ring
"Genius" is a complicated concept, _ _ many different factors.
#93217
A
involved
B
involving
C
to involve
D
being involved