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
1回答
2020-06-14 00:35