来自蔡英的问题
【1.thisis[]oldman.2.icanplay[]violinverywell.用冠词a,an,the填空3.doyouknow[]boyinblack/4.shehas[]interestinghobby.5.thatis[]usefulbook.】
1.thisis[]oldman.2.icanplay[]violinverywell.用冠词a,an,the填空
3.doyouknow[]boyinblack/4.shehas[]interestinghobby.5.thatis[]usefulbook.
