问题补充:
—Whats the matter with John? He has been sitting there for hours.
—A postcard from his fatheran attack of home - sickness in him.
A. took up
B. set off
C. brought in
D. built up
答案:
A. took up
(答案→)B. set off
C. brought in
D. built up
解析:考查词组辨析:A.拿起B.出发,引起,使爆炸C.带来,引进D.逐渐获得。本句的意思是;--约翰怎么了?--他坐在那里几个小时了。---父亲寄来的明信片使他想家”。故选B.