
Exercise 12.4
Unit 12 - for and since / when ... ? and how long ... ?·English Grammar in Use
Question
Complete B's sentences.
Now write B's answers again. this time use it's ... since ... .

Unit 12 - for and since / when ... ? and how long ... ?·English Grammar in Use
Question
Complete B's sentences.
Now write B's answers again. this time use it's ... since ... .