He is swimming across the river.用across the river提问英语句子

He is swimming across the river.用across the river提问英语句子 he is swimming across the river改错 The boy is swimming( across the river). 请问老师 对He's swimming across the river.中的river和across the rive The boy is swimming across the river.变为被动语态 look!he is ____ the river A.swimming across B.swimming throu He had some__________in swimming across the river.(succeed) He was _______in swimming across the river.(succeed) at last he s() in swimming across the river He swam across the river last year.为什么用across she swimming across the river she is swimming over the river he is swimming across the river.变否定句、一般疑问句、肯定回答、否定回答急需