the patient suffering from a cough soon found it necessary to give up smoking为什么不用it is necessary
the patient suffering from a cough soon found it necessary to give up smoking为什么不用it is necessary
英语人气：231 ℃时间：2020-09-17 20:31:47
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不能用it is necessary.如果用的话就必须加上that作为从句出现：the patient suffering from a cough and soon found that it is necessary to give up smokingfind it necessary to 是固定词组：必要的...
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