—What do you think of your step-mother? —There are some things that are not easy to, but o

—What do you think of your step-mother?
—There are some things that are not easy to , but on the whole she is a good mother.
A. come up with
B. catch up with
C. break up with
D. put up with

A. come up with B. catch up withC. break up with(答案→)D. put up with解析：考查固定词组，come up with 意思“追赶上”，catch up with意思“赶上”，break up with意思“跟…分手”，put up with意思“忍受”，句子意思“有些事情不容易忍受，但是大体上她是位好妈妈”，固定词组on the whole意思“大体上”

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