题目

A lot of old people are ________because they usually have to live________.A.alone; alone B.lonely; alone C.alone; lonely 答案：【答案】B【解析】句意：很多老年人都很孤独，因为他们通常不得不独自生活。考查词汇辨析。alone单独，强调独自一人，作副词时常放在动词后面；lonely孤独的，寂寞的（指心理），是形容词。空1表示老年人心理孤独、寂寞，应用lonely；空2表示老年人生活状态独自一人，应用alone。故选B。The pair of new shoes are very nice, could I __________? [     ]A. try onB. try out themC. try on themD. try them on