问题补充:
单选题Hisflatis________the_______floorinabuildingonabusystreet.A.in, nineB.in, ninthC.on, nineD.on, ninth
答案:
D解析住在几楼要用介词on,几楼要用序数词。
时间:2020-05-18 21:06:58
单选题Hisflatis________the_______floorinabuildingonabusystreet.A.in, nineB.in, ninthC.on, nineD.on, ninth
D解析住在几楼要用介词on,几楼要用序数词。