Question

英语词性转换

1,have(过去式)
2,dental(名词)
3,burush(复数)
4,tooth(复数)
5,candy(复数)
6,sick(同义词)
7,worry(形容词)
8,be(过去式)
9,cough(现在分词)
10,lie(现在分词)

Answer 1

1.had 2. 3.burushes 4.teeth 5.candies
6.ill 7.worried 8.been 9. 10.lying
2和9难以确定，请教高人吧。

Answer 2

had dentist burushes teeth candies ill worry was 或 were coughing lying

Answer 3

had,dentist, brushes, teeth, candies, ill, worrie, was, coughing, lying