When we were young, our teacher told us that the earth from west to east． [ ] A．

When we were young, our teacher told us that the earth _________ from west to east．

turns

turn

has turned

had turned

试题答案

答案：A

虽然语境是在过去，但是地球转动是一个客观真理，所以用一般现在时来表达。