IF YOU (NOT BE) SO BUSY, I WOULD HAVE SHOWN YOU HOW TO PLAY. ………....

30. - CAU DKIEN LOAI 1 2 3 30. - CAU DKIEN LOAI 1 2 3
CAU DKIEN LOAI 1 2 3

30. If you (not be) so busy, I would have shown you how to play.

 ……….………..

III. Choose the best option