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题目
题型:不详难度:来源:
The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.
A.isB.wasC.has beenD.had been

答案
C
解析
句中的since为副词,表示“从过去某时起一直到现在”,它通常要与现在完成时连用。
核心考点
试题【The first use of atomic weapons was in 1945, and their power ________ increased 】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
—Could you tell me how your father usually goes to work?
—Yes. If it is fine, he ________ to his office.
A.will walkB.will go on foot C.walksD.would go on foot

题型:不详难度:| 查看答案
—What place is it?
—Haven’t you seen that we ________ back where we ________ ?
A.were;had beenB.are;wereC.were;have beenD.are;had been

题型:不详难度:| 查看答案
—I suppose the young beautiful actress is about 20 years old.
— ________ ! She is still a college student.
A.You guess itB.You guessed it C.You have it guessedD.You’re guessing it

题型:不详难度:| 查看答案
We ________ to go skiing tomorrow,but there’s no snow,so we’ll just stay home instead。
A.are goingB.were goingC.will goD.would go

题型:不详难度:| 查看答案
I ________ you not to move my dictionary—now I can’t find it.
A.askedB.askC.was askingD.had asked

题型:不详难度:| 查看答案
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