Be careful _ too fast, or there _ be an accident.
#50111
A
not to drive; must
B
to not drive; may
C
not drive; must
D
not to drive; may
推荐题目
After you finish the exercises, you’d better have your answers ___________.
#48921
A
checking
B
checked
C
to check
D
check
The old man is very healthy. I think he will live______.
#49047
A
to be 100 years old
B
100 years old
C
at 100 years old
D
in 100 years old
The students are very busy, they have no time __________ computer games.
#50232
A
playing
B
play
C
to play
D
plays