Thereareover58,000rockyobjectsin
問題詳情: Thereareover58,000rockyobjectsin________space,about900ofwhichcouldfalldownonto________earth. A.the;the B.不填;the C.the;不填 D.a;the 【回答】B知識點:冠詞...
問題詳情: Thereareover58,000rockyobjectsin________space,about900ofwhichcouldfalldownonto________earth. A.the;the B.不填;the C.the;不填 D.a;the 【回答】B知識點:冠詞...