Whatever the causes, English is currently more widely spoken and written than any other language
A、
ever was
B、
has ever been
C、
had ever been
D、
would ever be
【正确答案】
B
【答案解析】
解析：四个选项中都包含ever一词。ever一般与完成时连用，因此可将A和D先排除。B和C的区别在于时态。主句的时态为一般现在时，根据一致原则，从句的时态只能是现在完成时，因此B为正确答案。
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