赵丽老师四级语法讲义
[url=http://down.tingroom.com/english/30218.html]赵丽老师四级语法讲义[/url][size=5][/size][color=#000][font=Simsun][size=5]过去现在将来过去将来[/size][/font][/color]
[color=#000][font=Simsun][size=5]一般diddowill/shall doshould/would do[/size][/font][/color]
[color=#000][font=Simsun][size=5]进行was/were doingam/is/are doingwill/shall be doing/[/size][/font][/color]
[color=#000][font=Simsun][size=5]完成had donehave/has donewill/shall have doneshould/would have done用于虚拟语气[/size][/font][/color]
[color=#000][font=Simsun][size=5]完成进行had been doinghave/has been doing//[/size][/font][/color]
[url=http://down.tingroom.com/english/30218.html]赵丽老师四级语法讲义[/url]
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