问题
选择题
204. Old people think fondly of old times. They often gather and _____ old friend and events.
A．look forward
B．look back on
C．look back
D．look into
答案
答案：B
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204. Old people think fondly of old times. They often gather and _____ old friend and events.
A．look forward
B．look back on
C．look back
D．look into
答案：B