He is singing.is 做助动词协助主要动词singing 做谓语?
He is singing.is 做助动词协助主要动词singing 做谓语?
助动词,谓语动词助动词能做谓语动词么?比如 have,is ,was.After he had finished his
he is singing里的is是助动词吗?
He is not good at singing.划singing 划线提问
Is he singing 的否定回答怎么说?
He is good at singing 改成感叹句
什么是助动词协助主要动词构成谓语动词词组的词叫助动词(Auxiliary Verb).被协助的动词称作主要动词(M
she is singing They are singing She is a teacher He is an ac
the boy is singing
Jane is good( )singing.(
A bird is singing __the tree填方位动词
Tony is singing in the classroom (改为一般疑问句,并做肯定回答)