35. I still remember the summer _____ I went backpacking in Scotland with my colleagues.
(A) how
(B) where
(C) why
(D) when
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統計: A(93), B(326), C(94), D(1202), E(0) #2764714
統計: A(93), B(326), C(94), D(1202), E(0) #2764714