We should have a sense of responsibility to do something to help poor whenever they are in trouble.
A. 不填; the
B. the; the
C. the; the
D. the;不填
网友回答
A. 不填; the
B. the; the
C. the; the
(答案→)D. the;不填
解析：句意：我们应该有责任感去做些事情帮助穷人每当他们有困难的时候。第一空填the，the +adj表示一类人，the poor穷人，第二空不填，in trouble有困难，选D。