试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(various) Work on the production line is monotonous and lacks
.
参考答案
试题解析
此处缺少名词。
lack是谓语动词，其后缺宾语，所以变various为其名词形式variety来作宾语。lack sth. 意为缺少/缺乏......
句意：生产线上的工作单调乏味，缺乏多样性。