doctor‘s ,at,saw,I,Nick,the组词成句

doctor‘s ,at,saw,I,Nick,the组词成句 连词成句：doctor's,saw,at,I,Nick,thertat前面为什么不用加be动词 While He Yan was at the doctor's.I was going…为什么是doctor's I met him at ____.a.doctor b.farmer c.the farmer d.the doctor's After about 20 days' travel,I arrived s_____ here.填词呀首字母已给出.W____ Hai Yan was at the doctor's,I was going to class.What was Davy doing w_____ Linda finally saw him? at the doctor's造句 at the doctor、at the doctor’s 、in the doctor 、 in the doctor ’s 的区别 Where's Tom?He's____A at doctor B at the doctor C at the doctor's D at doctor's While you were at the __,I was going to schoolA doctor Bdoctors C doctor's Ddicits'应选什么? I was at the doctor's yesterday morning.(改为一般疑问句) I had a very un-pleasant hour at the doctor's They are waiting_______.A.at the doctor B.at the doctor's C.in the doctor D.in doctor's at doctor's 求回答,感激不尽 at the doctor's什么意思? 英语翻译at the doctor's 不用clinics I saw saw saw yesterday i saw （）uncle at （）Charles's the james'为什么要填这个,这里的's是什么用法? They are at the doctor's 对at the doctor's提问.