555.Don't get that ink on the shirt,for it _____.
A.doesn't wash out
B.won't be washing out
C.isn't washing out
D.won't be washed out
556.The bridge,which ____ 1688,needs repairing.
A.is dated from
B.was dated from
C.dates from
D.dated from
555.答案是A;墨水有洗不掉的特点，故用主动语态。
556.答案是C;date from/back to追溯到，通常用一般现在时，且不用被动语态。
