题目内容
______ he referred to in his article was unknown to the general reader.
A. That B. What C. Whether D. Where
B
解析:
主语从句连接词的选用。分析该句中主语部分的结构可知,空格中应填一个作主语的连接词。在所给的四个连接词中,只有what能充当主语,故选B项。
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题目内容
______ he referred to in his article was unknown to the general reader.
A. That B. What C. Whether D. Where
B
主语从句连接词的选用。分析该句中主语部分的结构可知,空格中应填一个作主语的连接词。在所给的四个连接词中,只有what能充当主语,故选B项。