It was on the festival occassions the family got together he missed his family.
A. where ; that
B. where; when
C. when; that
D. that; when
网友回答
A. where ; that
B. where; when
(答案→)C. when; that
D. that; when
解析：考查复杂句：第一空是定语从句，先行词是occassions，机会，定语从句往往用when引导，第二空是强调句，强调的是on the festival occassions when the family got together，用that，句意：就是在家人聚会的场合他会想念家人。选C。