变被动语态

问题描述:

变被动语态
1...The boys often laugh at me in class 2 I saw your teacher come
3 We can not see the stars in the day 4 The students must hand in honmework on time 5 Tim has run out

1.I was often laughed at by the boys in class.
其他几题同理,希望你能学会举一反三.