问题
选择题
There is no doubt the earth is becoming warmer.
A．whether
B．that
C．if
D．why
答案
答案：B
考查固定句型。There is no doubt that…后面是一个同位语从句解释doubt的内容。句意：毫无疑问地球正在变暖。
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There is no doubt the earth is becoming warmer.
A．whether
B．that
C．if
D．why
答案：B
考查固定句型。There is no doubt that…后面是一个同位语从句解释doubt的内容。句意：毫无疑问地球正在变暖。