Whose activity book is that?(同义句)

Whose activity book is that?(同义句) activity是什么意思activity book Is this your()activity book?(teacher)括号里的词正确形式填空0Is this your()activity book?(teacher)whose textbooks()they?(be)No.It's().(Jim) activity book怎么读 activity book 复数是神马? Whose book is this? whose is this book? The most exciting activity in this book Whose is this book ?对吗? whose book is it 急 Whose book is that?Whose is that book 这俩 Whose book is that?Whose is that book 这俩 whose french book is this? whose book is this 的同意句仍用whose can,whose,be,it,book连词成句?是whose book can it be还是whose book it can be? activity activity ACTIVITY She asked me if I knew ( ).A、whose book it isB、whose book is itC、whose book it wasD、whose book was it