We should wear special boots __________ us floating away into the space .
#48510
A
to prevent
B
preventing
C
prevent
D
prevented
推荐题目
You must be tired. Why not_________ a rest?
#50811
A
to stop to have
B
to stop having
C
stop to have
D
stop having
Please tell them _________ here. It’s dangerous.
#48640
A
to park
B
don’t park
C
not park
D
not to park
If a driver drives too fast, he will get a ticket for ______.
#49626
A
parking in the wrong place
B
drink-driving
C
speeding
D
making a wrong turn