_their teacher playing in the park?a.are b.is

The children are playing in the park 急.Look,the old people _______ in the park.A are dancing B is sue is with her grandma in the park.they are playing and tal There.a lot of people in the park yesterday.A.are B.is C.was There( ) a lot of public signs in the park now. A.are B.is C Look ! How ? (happy) the children are playing in the park . the children are playing ____(happy) in the park.填空 The children are playing _____(happy)in the park 根据答句写问句 The children are playing in the park. The boys are playing football in the park.改疑问句 Look!A g____ of boys are playing games in the park A lot of people are playing in the park改为一般疑问句