问题
选择题
Modern science has given clear evidence ________ smoking can lead to many diseases.(2011·天津，13)
A．what
B．which
C．that
D．where
答案
答案：C
句意：现代科学已经证明，吸烟会导致很多疾病。that在此引导一个同位语从句。
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Modern science has given clear evidence ________ smoking can lead to many diseases.(2011·天津，13)
A．what
B．which
C．that
D．where
答案：C
句意：现代科学已经证明，吸烟会导致很多疾病。that在此引导一个同位语从句。