Drivers are warned___________when they are tired.
#50433
A
to drive
B
not drive
C
not to drive
D
not driving
推荐题目
The smile from the boy made me ______ happy. 
#50833
A
feel
B
to feel
C
feeling
D
felt
The book written by Mo Yan is worth ______ a second time.
#49367
A
to read
B
to be read
C
reading
D
being read
Do you mind        the door?
#51065
A
my opening
B
me to open
C
mine opening
D
to open
It’s bad for our eyes _____in bed.
#50767
A
read
B
reading
C
to read
D
reads