He has been reading the book for two hours., , They have been playing football for an hour., , She has been finding the dress since morning., , My mom has been cooking for three hours., , I have been watching the concert for an hour., , We have been learning English online for a month., .

Present perfect continuous - Structure

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？