since - if the starting point is given (two o'clock, last Friday, 1998)
- for - if the period of time is given (twenty minutes, two days, one year)
Decide whether to use »since« or »for«.
- I have been waiting ……….. 4 o'clock.
- Sue has only been waiting…………. 20 minutes.
- Tim and Tina have been learning English……….. six years.
- Fred and Frida have been learning French ………….1998.
- Joe and Josephine have been going out together ……….. Valentine's Day.
- I haven't been on holiday ……….. last July.
- Mary has been saving her money ……….. many years.
- I haven't eaten anything ………….. breakfast.
- You have been watching TV ……………. hours.
- We have been living here ……………. 2 months.
آموزش انگلیسی به عنوان ......
ما را در سایت آموزش انگلیسی به عنوان ... دنبال می کنید
برچسب : نویسنده : fabbasibe3 بازدید : 106 تاريخ : يکشنبه 27 فروردين 1396 ساعت: 7:55