单选题 (So great) (was) the influence of Thomas Paine (on) his own time that John Adams suggested that the era (was called) "The Age of Paine".
  • A. So great
  • B. was
  • C. on
  • D. was calhd


【正确答案】 D
【答案解析】应为(should)be called。suggested决定了该句的宾语从句为虚拟语气。