577.With the government's aid,those _______ by the earthquake have moved to the new settlements.
A.affect
B.affecting
C.affected
D.were affected
578.There is a great deal of evidence _______ that music activities engage different parts of the brain.
A.indicate
B.indicating
C.to indicate
D.to be indicating
577.答案是C;those与affect之间含有被动关系，指那些已受到地震影响的人，故用过去分词。
578.答案是B;此处现在分词+从句部分作定语修饰evidence，相当于which/that indicates。
