you needn't wait for Tom any longer . He must be having supper at ( )

问题描述:

you needn't wait for Tom any longer . He must be having supper at ( )
A.the White's B.the whites' C.the WhitesD.whites'

选B
the whites'表示怀特夫妇家
翻译是:你不必再等汤姆了,他一定正在怀特夫妇家吃晚餐
希望对您有用,