1.He is having lunch.(改为否定句） He __ __ having lunch.2.they are enjoying themselves now .(改为同义句）they are __ __ __ __ now.3.lucy is playing the piano at home now.(改为一般疑问句)___ lucy ___ the piano at home now?4.the boy is ( eating an ice cream) now.(对划线部分提问）__ is the boy __ now?5.(the girl) is writing postcards.（对划线部分提问）__ is __ postcards?
问题描述：
1.He is having lunch.(改为否定句） He __ __ having lunch.
2.they are enjoying themselves now .(改为同义句）
they are __ __ __ __ now.
3.lucy is playing the piano at home now.(改为一般疑问句)
___ lucy ___ the piano at home now?
4.the boy is ( eating an ice cream) now.(对划线部分提问）
__ is the boy __ now?
5.(the girl) is writing postcards.（对划线部分提问）
__ is __ postcards?
答
你好！
分别填：
1 is not
2 having a good time
3 Is, playing
4 What, doing
5 Who, writing
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答
1.is not
2.having a good time
3.Is playing
4.What doing
5.Who writing