I shall never forget those years ________I lived in the country with farmers, ________has a great effect on my life.

[　　]

I shall never forget those years ________I lived in the country with farmers, ________has a great effect on my life.

[　　]

I shall never forget those years ________I lived in the country with farmers，  ________has a great effect on my life.

I shall never forget those years ________I lived in the country with farmers，  ________has a great effect on my life.

A．that；which       B．when；which      C．which；that       D．when；who

I shall never forget those years ________I lived in the country with farmers，  ________has a great effect on my life

1. A.
   that；which
2. B.
   when；which
3. C.
   which；that
4. D.
   when；who