Hpàn thành câu
1.She can't help us because she is busy.
->If.............................................
2.I last met him two months ago.
->It's...................................
3.Lan can't cook as well as her mother
->Lan's mother.............................
If she weren't very busy, she could help us
It's two months since i last met him
Lan's mother is better at cooking than her
1.If she weren't busy,she could help us
2.It's two months since I last met him
3.Lan's mother can cook better than her