My wife’s ______ complaints about the bathroom being too small really gives me a big headache but I can’t do anything but _____ to accept it as it is.

My wife’s ______ complaints about the bathroom being too small really gives me a big headache but I can’t do anything but _____ to accept it as it is.

My wife’s ______ complaints about the bathroom being too small really gives me a big headache but I can’t do anything but _____ to accept it as it is

1. A.
   often; have
2. B.
   constant; to have
3. C.
   usual; have
4. D.
   frequent; have

My wife’s ______ complaints about the bathroom being too small really gives me a big headache but I can’t do anything but _____ to accept it as it is.

　 A. often; have　 B. constant; to have　 C. usual; have　 D. frequent; have