---Don't skate on the lake! ---Why not? Isn't it thick enough___________?
#48601
A
to skate
B
skating on
C
skating
D
to skate on
推荐题目
We had great fun ________the volleyball match between the Chinese team and Japanese team.
#48971
A
watch
B
watched
C
watches
D
watching
Before driving into the city, you are required to get your car ____.
#48564
A
washed
B
wash
C
washing
D
to wash
－Have you seen Mr. Black these days, Jack?－Yes, I met him when I ________ in the street yesterday.
#49575
A
walked
B
was walking
C
have walked
D
is walking