_For six or seven months in the year,no work can be done, _______the rainy season makes it impossible.

A.while                 B.until                  C.before                D.when

For six or seven months in the year,no work can be done, _______the rainy season makes it impossible.

1. A.
   while
2. B.
   until
3. C.
   before
4. D.
   when

For six or seven months in the year no work can be done ________ the rainy seasons makes it impossible.

[　　]