are trouser,whose,these?连词成句

are trouser,whose,these?连词成句 whose books are Whose books are they? Whose are those books? 英语翻译whose 【 】 【 】 are [ whose pants are those? whose monkeys are they? Whose turtles are they? Whose keys are these? whose sunglass are these? whose phone are you whose are的缩写 If these trouser are too short,buy a bigger( )1 one2 pair3 ones选出选项,并说明选择的理由 My trousers are too old .I want to buy a new__A piece B pair C trouser D trousers说明为什么, AP物理suppose we are asked to find volume of a solid whose base is the circlesuppose we are asked to find volume of a solid whose base is the circle x^2+y^2=4,and where cross-sections perpendicular to the x-axis are all square whose sides lie on th whose are these pencils?和whose pencils are these? whose pens are these?还是whose are these pen?区别? whose are these dirty shoes?