用所给单词的适当形式填空1 He left his classroom without ___(say) anything .2 Don 't play ___(trick) on others in class .3 The little boy is ____( scratch) his hair now ,he has something to say.4 What are those cables ____ (connect) to?
问题描述：
用所给单词的适当形式填空
1 He left his classroom without ___(say) anything .
2 Don 't play ___(trick) on others in class .
3 The little boy is ____( scratch) his hair now ,he has something to say.
4 What are those cables ____ (connect) to?
答
1.saying
2.trick
3.scratching
4.connectting
答
saying
to trick
stracting
to connect
答
1 saying.
2 tricks.
3 scratching
4 connected
答
1.saying
2.tricks
3.scratching
4.connected 被动
答
1. saying 因without后加动名词
2. tricks, 要复数形式,固定说法
3. scratching, 现在进行时
4. connected, 被动语态, 应为cable本身不会互相连接,所以要用被动语态