题目

America was____________ was first called" India" by Columbus A. that          B. where          C. what       D. the place 答案:C 解析: 主句America was后面的表语从句里缺少一个连词,并且这个连词还要在从旬中作主语,只有what才具备这两个特点。what在从句中代表“事情,东西”等。如:Do you know what happened to him?
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