April 20th ,2013,earthquake hit Ya an.A.an B.a C,不填 D.the
问题描述:
April 20th ,2013,earthquake hit Ya an.A.an B.a C,不填 D.the
答
应该选 an
这里是泛指 “一场地震”.
on April 20th ,2013,【an 】earthquake hit Ya an