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2、nes132020/4/4Where should we place the tone-mark?finalsa bigger opening of the mouth.oeiu A.laB.toC.koD.me142020/4/4i、u、can be independent syllables.In writing,iyuwyu152020/4/4A 3rd tone is immediately followed byanother 3rd tone,+162020/4/4y hob hon hob hod mbi mdtytdituti tud lutlukfkkd yd yyfl fmihomi li172020/4/4