题目内容
4.Bicycle-sharing companieshave put(put)more than 200,000 yellow and orange bicycles into service in Beijing in the past six months.分析 在过去的六个月,共享单车公司在北京已经投放了20多万辆橘黄色的单车.
解答 答案:have put
根据句子里的时间状语 in the past six months,意思是在过去的六个月里,确定句子的时态为现在完成时;再接合句子的主语为Bicycle-sharing companies,所以答案为have put.
点评 本题考查用所给单词的适当形式填空.首先要根据语境明确句意,然后再根据相关语法对所给单词在形式上做出正确的变动.
练习册系列答案
相关题目
13.Having a glass of water first in the morning helps rid our body of poisonous substances that _________ overnight.( )
A. | was stored | B. | is being stored | ||
C. | have been stored | D. | had been stored |
14.At home,he keeps some pets,to which he ______ all his spare time.( )
A. | spends | B. | offers | C. | devotes | D. | provides |