问题
选择题
Was it near the white building, if I may ask, __ __ Martin Luther King gave a speech "I have a dream"?
A．where
B．that
C．why
D．in which
答案
答案：B
if I may ask做插入语
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Was it near the white building, if I may ask, __ __ Martin Luther King gave a speech "I have a dream"?
A．where
B．that
C．why
D．in which
答案：B
if I may ask做插入语