They have ............ three letters already., Wrote, Write, Written , She .........lived here all her life, have, has, having, We have .......... to Canada, been, be, She has ............ her folder, forget , Forgot , forgotten .

present perfect

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？