I met him at ( ) this morning.,我早上在裁缝店碰到他了.填什么

at a tailor's shop
at the tailor's
这里应该是the tailor's,
at the tailor's 是相当于 at the tailor's shop固定用法.类似的用法有 at the doctor's 在医院,在诊所.我选的也是at the tailor's但答案是a tailor's成考模拟卷里的　　不要迷信答案，在各种词典查找，都是at the tailor's。如果用a tailor's ，则要加shop。