---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
Tom’s mother told him _______ eating too much meat.
#48504
A
stopping
B
to stop
C
stops
D
stopped
---Why do the people decide ______ these days? ---Because there’s not much to do. 
#49797
A
visit
B
to visit
C
not visiting
D
not to visit
Stop_________! I have_______ to tell you.
#49739
A
talking, something important
B
talking, important something
C
to talk, anything important
D
to talk, important anything
 --- Pass the newspaper to me, dear.     --- There is       in it. You’d better watch TV.
#48982
A
something interesting
B
anything new
C
an important thing
D
nothing special
 I find it very hard ____ the question.
#50008
A
to answer
B
answers
C
answering
D
answered