he is good at playing chess

6. There is _old man in Shenzhen and he is good at playing_chess. A.a;不填 B.an;不填 Can; the D.the;the

第1个回答  2019-08-22
6. B第一空表示泛指 意思为"一位(老人)",用不定冠词,old 以元音音素开头 其前用an ; chess是棋类名称名词,其前不用 冠词。