Who is that ocer here?It is

Who is that ocer here?It is who is that beside her中的 that可以换成that man吗who is that man beside her?在课问中这个that代替的就是that man 选择题:Who is that behind( )?-----It's ( ).A.she,he B.her,his C.him,her who is her 还是 who is she --Dongdong,___car is that? --It's___ A.who's;her B.whose;mie C.whose;her D.who's;my Who bag is that?Whose is that girl?This book is mine book.These clothes are her. who is that man? Who is that girl? ‘who is that girl Who is that ,please? Who is that? who is that for? That is her brother Who is that beside her?请问这句话变成肯定句怎么说? This is the same man_was her yesterdayA:WHO B:WHICH C:THAT D:WHOM who is that man?It must be her.为什么回答不是that must be her或者this must be her呢 who is that man?if you ____know.her name is lily.A.must B.can C.should D.may --Who is that girl in red ? ---If you _____know,her name is lily.填must 还是may?怎样翻译.