原帖由 Lois 于 2009-2-4 22:39 发表 2 C. I9 j. I7 t( r4 \7 y7 U8 ?
you are wrong, and your friend is also wrong.2 Y; K" }6 @ {* i" m# ?) i
it has always been 1 year.
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I read the learner's book 5 years ago, which said one year holding time of class 7 to class 5. Did you take the exam 6 years ago?