I cann't say__I want to visit my grandma.It is a long time since we met lastA .how often B.how soon C.how long D.how much

I cann't say__I want to visit my grandma.It is a long time since we met lastA .how often B.how soon C.how long D.how much
I cann't say__I want to visit my grandma.It is a long time since we met last
A .how often B.how soon C.how long D.how much

I cann't say__I want to visit my grandma.It is a long time since we met lastA .how often B.how soon C.how long D.how much
D.how much我无法表达我有多想去探望我的祖母,我上次见她到现在已经有很长时间了

B

这句是想表达：我多想去看望我奶奶，表示一种程度用：how much