单选题There are some health problems that, when ________in time, can become bigger ones later on.Anot treatedBnot being treatedCnot to be treatedDnot have been treated
单选题
There are some health problems that, when ________in time, can become bigger ones later on.
A
not treated
B
not being treated
C
not to be treated
D
not have been treated
参考解析
解析：
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