按括号中得要求改句子 1.l can sing American songs well 改否定句 2.He works as a cook in按括号中得要求改句子1.l can sing American songs well 改否定句 2.He works as a cook in a restaurant?改一般疑问句 3.Fifty students are in Form One now 改 there be句型4.My new penfriend is 13 years old （对划线部分提问）(划线13 years old )
问题描述：
按括号中得要求改句子 1.l can sing American songs well 改否定句 2.He works as a cook in
按括号中得要求改句子
1.l can sing American songs well 改否定句 2.He works as a cook in a restaurant?改一般疑问句 3.Fifty students are in Form One now 改 there be句型
4.My new penfriend is 13 years old （对划线部分提问）(划线13 years old )
答
1.I can't sing American songs well
2.Does he work as a cook in a restaurant?
3.There are fifty students in Form One now.
4.How old is your new penfriend?