问题
选择题
There is no doubt ______ smoking can seriously damage our health.
A．that
B．whether
C．why
D．which
答案
答案：A
考查There is no doubt that…结构。Doubt作名词时，用在否定句中，后面跟that引导的同位语从句。所以选A。
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There is no doubt ______ smoking can seriously damage our health.
A．that
B．whether
C．why
D．which
答案：A
考查There is no doubt that…结构。Doubt作名词时，用在否定句中，后面跟that引导的同位语从句。所以选A。