问题描述：
过去分词作定语其否定式是not done还是not being don
例题：Any application form____can not be accepted by the company.
A not filled
B not being filled
C not having been filled
应该选哪一个?
例题：Any application form____can not be accepted by the company.
A not filled
B not being filled
C not having been filled
应该选哪一个?
问题解答：
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