问题描述：
Often people do not wish you to know that they do not know their hometown and will__48__telling you the way __49__they do not know it.
空白处应该添什么?48.A insist on B stick to C stick on D persist in
49.A ever since B even if C so that D as if
第二个怎么能添as if
空白处应该添什么?48.A insist on B stick to C stick on D persist in
49.A ever since B even if C so that D as if
第二个怎么能添as if
问题解答：
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