Dad ,my trousers are old .I want to buy a new _____. a ) trousers b) one c) it d) pair答案是 d ,但可以选 b 吗

Dad,my trousers are old.I want to buy a new______. A trousers B one C it D pair Dad ,my trousers are old .I want to buy a new _____. a ) trousers b) one c) it d) pair答案是 d ,但可以选 b 吗 these are my trousers(对my提问) these trousers are my fathers 将my fathers提问 these white trousers are my brothers favourite同义句转换these are --- ---- ---- white trousers My brother trousers are black.哪个地方错了 my new trousers are quite (d ）from yours They are my mom,my dad and__(我) 英语翻译what’s in the box,mum?a shirt.what colour is it?it’White.mum,is this your coat?yes' it's my orange coat.what are these ,mun?oh,they are dad's black trousers.mum,are those my new shoes?yes.what colour are they?they are green.（翻译! Dad,where are my They are on your nose. My shoes are old ,but my trousers are _____ 应该填什么? My dad and mon are doctor改成一般疑问句 My trousers are too old .I want to buy a new__A piece B pair C trouser D trousers说明为什么, Mum,my trousers are old.I want to buy a new ____.A.trousers B.one C.pair D.it wash my trousers My dad,my hero. My shirt __white and my trousers ________blueare areare isis isis are They are my father is trousers 对my father is 提问