he works in a school 对in a school提问

He works in a school.对He提问 My farther works in a school 对in a school提问 His father works in a school 对in a school 提问 david studies in a middle school.He works very__1__at school The work in a school.对in a school提问 Mr.Smith works in a school.(对划线部分提问） ————-— ______ does your father work?He works in a school. Mr Green works in a middle school划线部分提问 划线部分是a middle school father sarah's in a works school She works (in) a school.还是(at) his father works in a school Does she works in a school?