问题
选择题
I have no idea __ the Greens has moved to Hangzhou or not.
A．when
B．that
C．which
D．whether
答案
答案：D
whether… or not 意为:是否… have no idea意为don't know
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I have no idea __ the Greens has moved to Hangzhou or not.
A．when
B．that
C．which
D．whether
答案：D
whether… or not 意为:是否… have no idea意为don't know