来自宁晓斌的问题
1//()ofthestudentshasanenglishexercisebook.anonebbothcalldevery2//It'snormal()youngpeople()materialthingsAof,towantBfor,wantCof,wantDfor,towant3//Ifeel()cooltoworkoutthisproblemAitBthisCthatDits
1//()ofthestudentshasanenglishexercisebook.
anone
bboth
call
devery
2//It'snormal()youngpeople()materialthingsAof,towantBfor,wantCof,wantDfor,towant
3//Ifeel()cooltoworkoutthisproblem
Ait
Bthis
Cthat
Dits
