问题补充:
单选题Kittyis_______Class8andherclassroomis________thegroundfloor.A.at; inB.on; onC.in; atD.in; on
答案:
D解析在几班,用介词in,而在地板上,用介词on,故选
时间:2022-02-04 08:30:22
单选题Kittyis_______Class8andherclassroomis________thegroundfloor.A.at; inB.on; onC.in; atD.in; on
D解析在几班,用介词in,而在地板上,用介词on,故选