题目内容
14.China plans to digitize the management of its grain industry by 2020 to improve food security, grain transportation between provinces and the amount of imported grain have been high in recent years.( )A. | as long as | B. | as | C. | after | D. | while |
分析 中国计划到2020年对粮食产业的管理实现数字化以提高食品安全,因为省与省之间的粮食运输和进口粮食的数量最近几年都增加了.
解答 答案:B
考查从属连词.as long as只要,如果;as因为;after在…之后;while在…期间,当…的时候; 与…同时.根据句意,B项正确.
点评 考查从属连词,弄清楚各种从属连词引导什么状语从句,准确地理解句子、翻译句子,然后根据句意选择最合适的选项.
练习册系列答案
相关题目
9.Researchers _______ to study mice from early ages but came across technical difficulties,so they weren't sure they could expect clear results.( )
A. | intended | B. | were intended | ||
C. | had intended | D. | had been intended |