oo变复数都要变吗
不一定,如book的复数是books,例如:
1、What books have been set for the English course?英语课布置要用哪些书
2、Can you put your books all together in this box?你能把你的书都放进这个箱子里吗
不一定,如book的复数是books,例如:
1、What books have been set for the English course?英语课布置要用哪些书
2、Can you put your books all together in this box?你能把你的书都放进这个箱子里吗