Question

6. It is        that such a welleducated husband always beats his wife.

   A. unbelievable   B. uncomfortable

   C. useful   D. unsafe

Answer 1

6. A句意为："如此一个受过良好教育的丈夫经常打他的老婆，这让人难以相信。"unbelievable 意为"难以相信的"，符合题意。