课程介绍
						
						三一口语九级语法解析 
						
							时间:2012-07-02 12:41
							来源:北纬森教育
						
						
						
							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.