问题
选择题
All those _____ about the poor children should be _____.
A.concerned; thanked
B.are concerned; thanked
C.who are concerned; thanked for
D.are concerned; thanked for
答案
答案:A
考查非谓语动词。be concerned about“关心......”concerned是形容词化了的过去分词,concerned作后置定语,修饰those。句意“所有关心贫困孩子的人都应该被感谢。”故选A。