Was it near the white building, if I may
问题:
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
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