1.The Vickers-Armstrong Company's A-10 tank of 1934, with its driver's compartment in the front, turret in the center, and engine in the rear, introduced what is becoming tank's dominant design form for the rest of the twentieth century. A)what is becoming tank's dominant design form B)what became their dominant design form C)what became the dominant design form of tanks D)its dominant design form E)the tank's dominant design form, becoming so [/face] 答案:C 为什么不是D,是因为意思改变了吗? The answer should be C. Because here, in D, "its" referes to the A-10 tank, and the sentence that the tank was introduced its dominant design form is illogical. Good luck!
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