____time,Chinese farmers have invented many farming techniques.A.OverB.InC.OnD.F
题型:不详难度:来源:
____time,Chinese farmers have invented many farming techniques. |
答案
A |
解析
试题分析:考查介词:over time,经过一段时间,句意:经过一段时间中国农民发明了很多农具。In time及时,on time准时,都不符合句意。选A。 点评:介词的考查首先是记住介词本身的含义,再就是介词的搭配,还有结合上下文句意做题。 |
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