This is the child _____ father died in an accident.除了whose,能不能用of which,或者有没有of whom?

The child is lovely ,and he is also clever.改为同义句.The child is lovely __ __ __ clever. this is the ________(child) playhouse This is the house __ he once lived __ when he was a child.A which in B that;/ 可以选B吗?为什么? This is the house __ he once lived __ when he was a child.A.which/in B that;/ 为什么不选B?This is the house __ he once lived __ when he was a child.A.which/in B that;/ 为什么不选B?一般的答案都没有说为什么不选择B, this is the child's spoon变为复数 How do you say this in English?What is the __ __ this? this man is a teacher.和that child is under the tree.的复数形式 This is Mr Green,the new sales __ this way ,plese.the __(lady ) room is here this is the best novel __ we are read The child __(enjoy) __(write).请说明原因· This child is very lovely变复数 The child is not ( ) to answer this question in English.A:oid enough B:enough old __ __ THIS MATHS PROBLEM IS ! is this your mum no,__ __ This __ is very interesting 这孩子想长大后成为一位伟大的科学家.The child is __ __ being a great scientist after he has grown up. 介词填空 Who's that man __ a white coat?There is a baseball __ the floor.This is a picture __ jim'sfmaily.The broom is __ thedoor.The twins are __ the smae class.