back at school 前面加个be动词

back at school 前面加个be动词 back the are school students at 这几个词怎么造句前面多个all 咋造 is Sally at school?is 前面要加什么? be back at school是什么意思 为什么welcome back to school前面有to,而welcome back home不能加to?school和home不都表示地点吗? come back 加什么介词后跟宾语we came back____our school at ten yesterday. All the students are back at school. Welcome back at school!那里错了? all,back,we,are,school,at our school前面加的介词Zhan Ying is good at badminton.She is one of the playerd_________our school team 英语58.School will soon _______ and we’ll be back at school again.58.School will soon _______ and we’ll be back at school again.A.open B.be opened C.be open D.be opening为什么 (All the students )are back at school.对括号里提问. （ ）are back at school? 回到学校的词组是back to school还是be back to school或be back at school school 前面要不要加介词 school前面要不要加定冠词the?、 school show前面加什么介词如上 online school前面加什么介词 the school team 前面加 in 还是