it' s a backpack.(改为复数句）

it' s a backpack.(改为复数句） It's my backpack.改为复数形式 ()（）an English It's a backpack 把It's my backpack.改为否定句快 This is my pencil.（改为复数句） It's his backpack.（改为复数句） It's my telephone.(my telephone部分提问）2.This is a backetball.(a backetball部分提问）3.it is her backpack.(改为否定句） It's my backpack.对my backpack提问KUAIDIANA My aunt has a childwhere’s his black backpack?改为复数形式 It's my backpack.改成一般疑问句 将下列句子改为负数形式（英语）Is this your backpack?It's a black cat.That's my brother.Where's your parent.还有一个改错Those(A)aren't(B)her(C)watchs(D) it is my backpack(改为否定句) it（ ）my backpack. how dou you do?()() you() these are our dictionaries改为一般疑问句this is a thite watch改为复数that's a black backpack变成疑问句，在做否定回答my hat is very nice改为一般疑问句those are green apples改为同义句yes,it's The black backpack is Tom's 改为同义句. where’s his black backpack?改为复数形式 it s under the sofa.and where s my backpack? Where's my backpack?It's ( ) your computer.A.next B.next at C.in D.next to 英语 改复数句This is a pen.Is this your backpack?It's a black bag You can'tsee the backpack.It's( )the door.