He can play chess （改为一般疑问句）
答案：Can he play chess?
I'm counting insects (对划线部分提问）划线：counting insects
答案；What are you doing
They often have a picnic (改为现在进行时）
答案；They are having a picnic.
Are they eating the bread (改为陈述句）
答案；They are eating the bread .
what are they doing （ 用eat dinner回答）
答案；They are eating dinner.
【Me YC真诚为你解答此题,