She is often seen to dance under the big tree 是什么时态?

She is often seen to dance under the big tree 是什么时态? She is often seen___under the big tree.A dance B dancing C t The little girl is often seen _____ (read) under the tree. She often reads books under the tree. 动词不定式1.She was often seen ____ in the room.A.dance B.to danc she is sitting under the tree She often sits under the tree的under the tree画线,是划线部分提问 She often sits under the tree的sits画线, Under the big tree ____. 用所给词的适当形式填空：Look!they( )(dance)under the big tree There is a boy under the big tree she sat down under a big tree