30．We were all agreed that the cottage would a perfect holiday home for the family.
(A)make
(B)turn
(C)take
(D)have

通过句意可知cottage会“成为”这家人很完美的度假之屋。故答案为A。B答案是turn„into..的搭配，意为将“„„转变为„„”C和D项答案和主语不搭。