求问几道初中英语单选!1．—Wouldyouliketohavealookattheup-to-dateshoes?Theymayfityouwell.—Well,I’dliketotrythosebrown_________.A．onesB．pairsC．oneD．pair17．—Wheredoyoulive?—At______________iscalled

　　求问几道初中英语单选!

　　1．—Wouldyouliketohavealookat

　　theup-to-dateshoes?Theymayfityou

　　well.

　　—Well,I’dliketotrythosebrown_________.

　　A．onesB．pairsC．oneD．pair

　　17．—Wheredoyoulive?

　　—At______________iscalledSunnyGarden.

　　A．whereB．whichC．whatD．whereit

　　19．—Whatisyourfather?

　　—HeisateacherinNangao,buthe________inafactoryfornearly10years.

　　A．hasworkedB．hadworkedC．workedD．hasworked

　　参考答案分别给的是B、C、C,可我选的是D、B、B,语法求解释,