His children are well-behaved,while_of his sister are rude.

His children are well-behaved,while_of his sister are rude. His children are well-behaved,_____those of his sister’s are Jim and his sister are their mother's children Jim ( ) his sister are ( ) their mother's ( ) are two his girls these sister MR green with his children are/is? Guests from 'China proper' are not as well behaved,especiall They are his sister's books.(对his sister's 提问） They are his sister and brother.把his sister and brother提问 Jim and his sister Jane are new students _____our school. there are some ____(different ) between james and his sister How are his sister today?哪错了?