问题描述：
a lack of a short of的区别
he told me that he couldn't buy the MP4 because of _____ money in his family.
A.a lack of
B.a short of
应该选择哪个,两个有何区别,麻烦举例说明一下,
he told me that he couldn't buy the MP4 because of _____ money in his family.
A.a lack of
B.a short of
应该选择哪个,两个有何区别,麻烦举例说明一下,
问题解答：
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