1.When did you meet an old friend?
2.The boss has not already left.
3.How many times have they been to china?
4.She has finished her homework already.
They left for beijing ten minutes ago.
When did she find it?She found it an hour ago.
1.When did you meet an old friend?
2.The boss has not already left.
3.How many times have they been to china?
4.She has finished her homework already.
They left for beijing ten minutes ago.
When did she find it?She found it an hour ago.