they的形容詞性物主代詞是

　　Their friends suggested they should put up their prices.

　　他們的朋友們建議他們提高價(jià)格。

　　Their success is ascribable to the quality of their goods.

　　他們的`成功在于商品的質(zhì)量。

　　Their success is due in large part to their determination.

　　他們的成功在很大程度上應(yīng)歸功于他們的決心。