Are their coats brown?说成Are their brown coats?不妥吗

Are their coats brown?说成Are their brown coats?不妥吗 Are those their coats?可否说成：Are those coats theirs? the the are I box coats brown think in .连词成句 明天交的, The children are ____ _____ their coats孩子们正在穿衣服 Their colors are muted,tinted brown. Are those your coats? NO,they are—（their/theirs） —怎么填 I and mary are jeff's new friends where are their coats It's The coats are grey.划线部分是grey.什么 their friends 什么? a few days later,their white coats are lost to take on the s Lucy ,Tom,Mary and Jack put their coats 1 the table.They are These cars are brown.说成These are brown cars.语法上存在错误吗? ()are those coats ()ane's