问题补充：
His wife is finding fault with him, which makes him very angry.
A. constantly
B. regularly
C. previously
D. instantly
答案：
(答案→)A. constantly
B. regularly
C. previously
D. instantly
解析：考查副词辨析。Constantly 经常地，不断地 regularly定期的，有规律的 previously先前的 instantly立即地
句意为他的妻子经常找他的茬，这让他很生气。Find fault with sb找茬
