根据文章最后一段中““The set of speech sounds we use has not necessarily remained stable since the appearance of human beings, but rather the huge variety of speech sounds that we find today is the product of a complex interplay of things like biological ...
Today is Mangzhong, Grain in Ear. It is the 9th solar term of the year. It happens around June 5 and ends around June 21 every year. 今日芒种,二十四节气中的第九个。一般来说,芒种是从每年的6月5日开始,到6月21日结束。 During this period, crops...
C Hecannotcome today. D Shecannotplay the piano. TIP:考查can的用法。 The boys in the family are old enough for. A schoolsBschool C the school D the schools TIP:考查零冠词的用法。不加冠词表示到了上学的年龄,而非具体的场所。 Which of the following italicized parts indicates a predicate-obj...