I shall never forget the day_Shen Zhou V was launched,_has a great effect on my life（）

A．when , which

B．that , which

C．which ,that

D．when , that

The day ______ I shall never forget is the one ______ I joined the army.

A．that… where

B．when… in which

C．which… when

D．on which… why

The day __________ I shall never forget is the one __________I joined the army.

A.that...where

B.when...in which

C.which...when

D.on which...why

The day I shall never forget is the one ______ I joined the Party.

A．which

B．at which

C．on which

D．in which

The day I shall never forget is the one ______ I joined the Party.

A．which

B．at which

C．on which

D．in which

I shall never forget (visit) ______ the West Lake for the first time last year.