Giải thích các bước giải:
1: America was discovered by Colombus in 1942.
2: The money was returned by John last night.
3: A sound was heard by no one.
4: The Tower and London were used as a prison by people formerly.
5: He was taught French and was given a dictionary.
6: The new students were told where to sit by the others.
7: The Pyramids were pointed out by a guide to me
8: He was asked why he had come by they.
9: My questions were answered properly by nobody.
10: He was told never to come here again by me
Cho mình ctlhn+5 stars+1 thank nha
Chúc cậu học tốt!!!