来自任春玲的问题
Myfriend___knowhispenpal'shobby.A.annotB.isn'tC.don'tD.doesn't
Myfriend___knowhispenpal'shobby.
A.annotB.isn'tC.don'tD.doesn't
1回答
2020-03-3020:10
Myfriend___knowhispenpal'shobby.A.annotB.isn'tC.don'tD.doesn't
Myfriend___knowhispenpal'shobby.
A.annotB.isn'tC.don'tD.doesn't
答案:D助动词否定形式.his表明Myfriend是单数,所以do用单数
全文:我朋友不知道他笔友的习惯.