463.Peter,you know what?Mother says we can have a dog!
Great!But I'd rather have a cat.It is ______ to take care of.
A.the easiest
B.easiest
C.easier
D.easy
464.So comfortable a bed!
Yes.We can never find ______ one.
A.a good
B.the best
C.a better
D.a best
463.答案是C;此题根据have a dog和have a cat暗示，用比较级。
464.答案是C;考查比较级用于否定句中表示较高级的含义。We can never find a better one.意为:我们再也找不到更好的床，即此床最好。
