单选题 There A is much in our life B which we do not control C and we are not even responsible D for .
【正确答案】 B
【答案解析】解析：B改为that。本题考查的是定语从句修饰不定代词，不定代词作先行词时，引导词须用that，而不用which。此处定语从句修饰的是不定代词much，因此应用that。