Paul works at a post office as a________.A)teacher B) cook C

Paul works at a post office as a________.A)teacher B) cook C He works as a cook.和He works at a cook.的表达意思都对吗? We can sent a letter at the ___.A bookstore B post office C Turn right,the post office is ______ your left .A at B on C I live _201 Beijing Road A.on B.at C.to D.of The post office he works as a teacher Wang Lin works in a post office.He is a () my mother works in a post office对 in a post office提问 The ( ) works in the post office A police officer B postman He works in a post office的问句 John works in a post office.改成一般疑问句 My uncle works ____an engineer.A.for b.as C.like D.at