Scientists think that the continents always where they today. [ ] A. aren’t; are
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![Scientists think that the continents always where they today. [ ] A. aren’t; are](/pic/43_910479.jpg)
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
解析:根据句意“科学家们认为各大洲以前并不是现在这样子”。可以判断第一空用一般过去时,第二空用一般现在时。 |