标题: 885 sec a -07 [打印本页] 作者: albertjerry 时间: 2003-10-19 15:49 标题: 885 sec a -07 Dental caries and gingivitis can be exacerbated not only by the foods patients eat but also by when the patients eat them. (A) not only by the foods patients eat but also by when the patients eat them (B) by not only the foods patients eat but also by when the patients eat them (C) not only by the foods patients eat but also by time when the foods are eaten (D) by not only the foods that are eaten by patients but also by the times the foods are eaten (E) not only by what patients eat but also by when they eat it
比较 A,C,E , a,c 有何不好的地方吗 , e 那里 的 it 不是 them 吗? 作者: gemj 时间: 2003-10-19 22:28
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