Department of Defense (DOD) testers that a new version of RQ-4B Global Hawk unmanned aerial vehicle is not operationally effective for conducting persistent intelligence, surveillance, and reconnaissance (ISR). It...
B. **get** 符合“get + 宾语 + 过去分词”结构(如 get the room cleaned),表示“让某物被处理”,与句意“安排会议室装饰”完全匹配。 C. **do** 需接动词原形(如 do decorating),直接加过去分词“decorated”语法错误。 D. **cause** 后接宾语需搭配不定式或名词(cause the room to be decorated)...
“do” 是动词原形,在“keep” 后面不能直接跟动词原形,所以选项 A 不符合要求。接着看选项 C:“to do” 是动词不定式形式,“keep” 后面不接动词不定式来表示 “坚持做某事”,所以选项 C 也不正确。再看选项 D:“did” 是“do” 的过去式,“keep” 后面不能跟动词的过去式,所以选项 D 错误。最后看...
グローバル サービス米国政府機関 L4米国政府機関 L5 (DOD)21Vianet が運営する中国 ✅✅✅✅ アクセス許可 このAPI の最小特権としてマークされているアクセス許可またはアクセス許可を選択します。アプリで必要な場合にのみ、より高い特権のアクセス許可またはアクセス許可を使用しま...
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百度试题 结果1 题目We can find many things ___. ( )A.doB.doesC.to doD.doing 相关知识点: 试题来源: 解析 【答案】 C句意:我们可以找到很多事情做。 本题考查动词不定式做定语,故选C。 反馈 收藏
I'm afraid we ___ find the way to that hill.A.canB.can notC.doD.not 答案 B从句子的主要部分be afraid(恐怕、表示担心)可以判断出要填写的是否定句,排除A和C;而带有情态动词的陈述句的否定形式是在情态动词can后加not;行为动词的否定形式是在该动词前加助动词+not,而选项D缺少助动词;can...
Even if the DoD has not clearly defined the category of warfare it puts cyber attacks in, the U.S. military is preparing to defend critical infrastructure against these attacks. The Pentagon has recognized cyberspace as a new domain in warfare, and three out of the five branches of the U....
-I hope you'll find this dictionary useful. - . [ ] A.Yes, it's usefulB.Certainly not C.Really, I doD.I'm sure I will