I have been studying French since january , Have you been working there since 2010?, She has not been playing soccer today, Carl hasn't been doing exercises this month, They have been living in London since 2 years ago, Has she been learning English this year?.

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：？