试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(reject) He keeps applying for jobs but constant 
have discouraged him.
参考答案
试题解析
have前缺少主语，constant是用来修饰名词的。所以，变动词reject为名词rejection。由于谓语动词是have，所以主语部分应该是复数，所以变为rejections。
句意：他一直在找工作，但不断的拒绝使他气馁。