Điền for and since sao cho đúng
1)they are been working .....five or six house
2)nobody has come to see us....we bought
3) She has been a doctor .....1998
4) Nobody has seen her....then
5) They have all been ill .....the last week
6) They hasn't spkep to us .....we were at school
7) He bought the car in 1999 and has driven it....then
8) Peter went to the library . He has studied there ....a long time
9)It has been very foggy..... early morning
10) I 've worked with you.... nine years
Điền for and since sao cho đúng
1)they are been working .for....five or six house
2)nobody has come to see us.since...we bought
3) She has been a doctor .since....1998
4) Nobody has seen her..since.then
5) They have all been ill ..since...the last week
6) They hasn't spkep to us ..since...we were at school
7) He bought the car in 1999 and has driven it..since.then
8) Peter went to the library . He has studied there ...for.a long time
9)It has been very foggy..since... early morning
10) I 've worked with you..for.. nine years
