The old couple have been married for 40 years and never once _______ with each other.
C
本题考查的是倒装结构的用法。第二分句中因有否定副词never提前,故应用倒装结构;第一分句中的havebeenmarried已限定了时态,据此可排除D项。
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
Bloomfielddrewon______psychologywhentryingtodefinethemeaningoflinguisticforms.
Idon’tmind_______thedecisionaslongasitisnottoolate.