试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(increasing) His father began to lose his memory bit by bit, becoming
forgetful.
参考答案
试题解析
此处缺少副词。
副词修饰形容词，所以应该填副词。变increasing为副词increasingly（越来越多地，不断增加地）。
句意：他的父亲开始一点点地失去记忆，变得越来越健忘。