问题
选择题
It seemed to me that she was in doubt ______Timmy lived or died.
A．why
B．how
C．that
D．whether
答案
答案：D
同位语从句，中心词为doubt连接词用whether; 如果中心词为no doubt连接词用that。 似乎她怀疑Timmy是否还活着。
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It seemed to me that she was in doubt ______Timmy lived or died.
A．why
B．how
C．that
D．whether
答案：D
同位语从句，中心词为doubt连接词用whether; 如果中心词为no doubt连接词用that。 似乎她怀疑Timmy是否还活着。