来自姜昌华的问题
【Asweallknow,_____Siberiantigeris_____endangeredspecies.()A./;anB.the;theC.a;/D.the;an】
As we all know,_____Siberian tiger is _____endangered species.()
A./; an
B.the; the
C.a;/
D.the; an


【Asweallknow,_____Siberiantigeris_____endangeredspecies.()A./;anB.the;theC.a;/D.the;an】
As we all know,_____Siberian tiger is _____endangered species.()
A./; an
B.the; the
C.a;/
D.the; an
答案:D句中“Siberian tiger”特指我们都知道的东北虎,故它的前面要用定冠词the,所以要排除掉A.C;根据句意可知,此处表达了东北虎是一种濒临灭绝的物种,所以第二个空要用不定冠词a/an表示泛指一种濒临灭绝的...