I have been studying English for two hours., She has been working at the hospital since Monday., They have not been sleeping well lately., He has been learning how to drive for a month., We have not been watching TV recently., My brother has been saving money to buy a car.

PRESENT PERFECT CONTINUOUS

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？