Scientists think that the continents always where they today. A. aren’t; are B.
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Scientists think that the continents ______ always where they_______ today.
A. aren’t; are B.aren’t; were C.weren’t; are D. weren’t; were
试题答案
【答案】
C
【详解】考查考生对动词时态的掌握和运用能力。在think 引导的宾语从句里，where 引导表语从句，表语从句里有明显的时间状语today,所以用现在时态。本句的含义为“科学家认为大陆（以前）不在它们今天所处的位置。”