Whose is this pencil box?I don't____.My sister____it is Gina's.A、know;thinks.B、 think;knowsC、think；know.D、know；think

Whose pencil is this?的意思 This is the pencil whose point is broken中whose point is broken是做表语补语吗 whose pencil-box is this回答 a,my b,mine c,me d,l this is your pencil Whose pencil is nicer than yours? This is the pencil whose point is broken.语法结构?　This is the pencil whose point is broken.这就是那个折了尖的铅笔.语法结构是什么? Whose book is this? Whose ruler is this? whose is this book? “Whose room is this? Whose hat is this? Is this your pencil?是什么意思? Is this pencil your?改错 This is his pencil case. they are their computer.单数 this is my watch.复数 whose teacher are these?they are ours.单数ls this your pencil?yes,it is.复数 求同义句1.That pencil is orange.2.Is this house old?3.Whose is this chair?1.That pencil is orange.2.Is this house old?3.Whose is this chair?4.Is that blouse your sister·s? whose的用法现在看了些英语教材,不知道该怎么办了is this whose pencil?这样也行吗?这不是翻译过来就是：“这是谁的铅笔吗?”这也对吗?感觉读都读不懂.还有 “this is whose pencil” whose不是疑问词 whose spanner is this 翻译