423.Ouch! You hurt me!
I am sorry. But I _____ any harm. I ____ to drive a rat out.
A.didn't mean;tried
B.don't mean;am trying
C.haven't meant;tried
D.didn't mean;was trying
424.As the years passed, many occasions—birthdays, awards, graduations — ______ with Dad's flowers.
A.are marked
B.were marked
C.have marked
D.had marked