i don't like the idea___A in getting up earlyB of getting up earlyC for getting up earlyD to get up early

i don't like the idea___A in getting up earlyB of getting up earlyC for getting up earlyD to get up early
i don't like the idea___
A in getting up early
B of getting up early
C for getting up early
D to get up early

i don't like the idea___A in getting up earlyB of getting up earlyC for getting up earlyD to get up early
B of getting up early
the idea of 是固定词组,介词必须用of

B of 后面+动名词

绝对是B，相信我。

B of getting up early

答案是B of getting up early 是介宾短语用来修饰 idea 表示idea的内容

b

b