part A The present perfect simple is have/has + past participle
| l/we/they/you have(=l've etc) | finshed |
| he/she/it has(=he's etc) | lost etc |
标签：perfect,ve,etc,done,present,he From： https://www.cnblogs.com/andyzheng10/p/17092517.html
part A The present perfect simple is have/has + past participle
| l/we/they/you have(=l've etc) | finshed |
| he/she/it has(=he's etc) | lost etc |
标签：perfect,ve,etc,done,present,he From： https://www.cnblogs.com/andyzheng10/p/17092517.html