It is difficult to finish this task within 2 days
It is wrong for a boy to fall in love with another boy.
It is easy for me to explain it.
It is not bad to have a look at his new girlfriend.
It is .仿照这个,造吧.
但是It is obvious that he loves him.这类的就叫做同位语从句.不可理解为形式主语!