【问题】 She told us briefly about how they succeeded in _____ the new product.Adevelop   Bto develop  Cdeveloped  Ddeveloping

She told us briefly about how they succeeded in _____ the new product.Adevelop   Bto develop  Cdeveloped  Ddeveloping

正确答案:D

题目解析:本题出自河海大学,江苏开放大学大学英语(A)1,由丰阳塔题库搜集整理。