问题
选择题
Tom said he had been working for three hours, _____ ,evidently, was untrue.
A．he
B．this
C．it
D．which
答案
答案：D
which是引导定语从句, which指代前面句子的整个内容。evidently为插入语。若空格前加上并列连词but, 其后应是个独立的分句, 则要选C项it。
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