it must have rained yesterday為什么不能用had rained?現(xiàn)在完成時(shí)怎么用?
it must have rained yesterday為什么不能用had rained?現(xiàn)在完成時(shí)怎么用?
英語(yǔ)人氣：192 ℃時(shí)間：2020-01-25 03:46:03
優(yōu)質(zhì)解答
it must have rained 是現(xiàn)在完成時(shí) 是從“現(xiàn)在”來(lái)看“過(guò)去某一時(shí)間點(diǎn)”下過(guò)雨it must had rained 是過(guò)去完成時(shí) 是從“過(guò)去某一時(shí)間點(diǎn)”來(lái)看“更過(guò)去的某一個(gè)時(shí)間點(diǎn)”下過(guò)雨 此處這個(gè)句子不能用had rained是因?yàn)?句...
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