问题
选择题
Doris'success lies in the fact____she isco-operative and eager to learn from others．
A．which
B．that
C．when
D．why
答案
B。
that引导同位语从句，进一步解释说明fact的内容。
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Doris'success lies in the fact____she isco-operative and eager to learn from others．
A．which
B．that
C．when
D．why
B。
that引导同位语从句，进一步解释说明fact的内容。