紫绀的原因是:
A
暂无解析
ModernEnglishvocabularydevelopsthroughthefollowingchannelsEXCEPT______.
Happinessdoesn’talways_______money.
Thereply,whenitfinallycame,was________thenegative.
InclassifyingtheEnglishconsonantsandvowels,thesamecriteriacanbeapplied.
Thesyntacticrulesofanylanguageare______innumber.