The terrible weather( )the lost of harvest throughout the year since springA.leads toB.leading to C.led to D.has led to 为什么选D,而不选择C?那是什么时态~

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Theterribleweather()thelostofharvestthroughouttheyearsincespringA.leadstoB.leadingtoC.ledtoD.hasledt

The terrible weather( )the lost of harvest throughout the year since springA.leads toB.leading to C.led to D.has led to 为什么选D,而不选择C?那是什么时态~
The terrible weather( )the lost of harvest throughout the year since spring
A.leads to
B.leading to
C.led to
D.has led to
为什么选D,而不选择C?
那是什么时态~

The terrible weather( )the lost of harvest throughout the year since springA.leads toB.leading to C.led to D.has led to 为什么选D,而不选择C?那是什么时态~
since spring 是现在完成时的标志
其用法是:主语+have/has+过去分词(done)

过去对现在造成的影响