Thescientisthashadaresearch weatherformorethan30y...
- 习题库
- 关注:6.33K次
问题详情:
The scientist has had a research weather for more than 30 years.
A. in B. on C. at D. from
【回答】
B 考查固定搭配。have a research on sth.是固定搭配,意为“对某事(物)进行研究”,故*为B。
知识点:介词和介词短语
题型:选择题
标签:
- 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/exercises/zgwzqq.html