九级语法点解析
错综条件句
If it had rained last night, the ground would be wet now。
should have done
you shouldn’t have missed that chance.
wish,hope
I wish I could fly to the moon.
I hope you can get a good result.
情态动词加被动语态
It should be finished now.
forget,stop,remember,go on加动名词和不定式的区别
please remember to close the window after you finish your work.
I remember closing the door.
