问题
选择题
On the flight to Chongqing, the memory of my childhood, _______ I was my father’s shadow, came flooding back．
A．as
B．when
C．while
D．where
答案
答案：B
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On the flight to Chongqing, the memory of my childhood, _______ I was my father’s shadow, came flooding back．
A．as
B．when
C．while
D．where
答案：B