現(xiàn)在完成時,表現(xiàn)過去發(fā)生的事對現(xiàn)在仍有影響.
過去進行時只是發(fā)生在過去特定一段時間,對現(xiàn)在沒有影響.
題目中說是現(xiàn)在還找不到說明對現(xiàn)在仍有影響應該用現(xiàn)在完成時.
I ___my CD here and there ,but I still cannot find it.
I ___my CD here and there ,but I still cannot find it.
為什么只能填 have looked for 不能填 was looking for?
為什么只能填 have looked for 不能填 was looking for?
英語人氣:656 ℃時間:2020-02-05 20:36:20
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