The ice was too thin for them ______. [ ]A. to skate on it B. skating on it

题型：江苏期中题难度：来源：

The ice was too thin for them ______.

[ ]

A. to skate on it
B. skating on it
C. to skate on
D. skating on

答案

举一反三

We should try our best to prevent air pollution ______ a happier life.

[ ]

A. from living
B. living
C. to live
D. to living

题型：江苏期中题难度：| 查看答案

_______ a balance between work and play is really difficult.

[ ]

A. Achieve
B. To achieve
C. Achieves
D. To achieving

题型：江苏期中题难度：| 查看答案

The workers were made _____ the whole day.

[ ]

A. work
B. to work
C. worked
D. working

题型：江苏期中题难度：| 查看答案

It is thoughtful ________ him ________ his CDs for us. 　 [ ]
A. of, to play
B. to, playing
C. for, to play
D. for, playing

题型：江苏期中题难度：| 查看答案

It"s not wise ______ think you are always right. [ ]
A. of you
B. for you
C. for you to
D. of you to

题型：江苏期中题难度：| 查看答案