1. You/I saw/met the engineer having invented this new machine yesterday.
2. I had my glasses repaired yesterday.
3. The professor did the experiment watched by the students.
4. Having missed the bus, we had to walk home.
5. She spent the whole night helping me practicing pronunciation.
6. I don't know how to deal with it.
1/This new machine yesterday to see engineers who invented 2/Yesterday my glasses repaired 3/ 本PRLRDSSOR难道实验 4/Because it missed the bus,我们不得不步行回家 5/She spent the whole night to help me practice your pronunciation. 6/I do not know how to run. We seek help out to quickly!
1 The new machine is invited by the engineer we met yesterday.
2 My glasses have been mended/recovered.
3 The professor did the experiment watched by students.
4 Having missed the bus, we had to walk home.
5 She spent whole evening to help me with my pronunciation.
6 have no idea about/to do sth.