An engineer has designed _______ robot that can work in _______ deep sea to clea
题型:不详难度:来源:
An engineer has designed _______ robot that can work in _______ deep sea to clean waste.A.a; the | B.a; a | C./; the | D.the; / |
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答案
A |
解析
这题考查冠词;第一空填a,泛指“一个机器人”,第二空填the,特指“在深海”,句意是:一个工程师发明的一个机器人可以在深海工作清除废物的。选A。 |
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