英语两道句形转化

1.WHO is going to (make a speech/speak) at the meeting tomorrow?

2.Our school has a history of 80 years
Our school is 80 years old./Our school was founded 80 years ago.

1.The speech is delivered by who at the meeting tomorrow?

2.A history of 80 years is had by our school.

这是主动与被动的转换

1.speech 这做动词，或have a speech 作名词
2。our school was built 80 years ago .