A
in the last 10 years是現(xiàn)在完成時(shí)的時(shí)間狀語(yǔ),所以從A C中選,has happened to 是 現(xiàn)在完成時(shí)的主動(dòng)形式,has been happened to 是 現(xiàn)在完成時(shí)的被動(dòng)形式,而happen無(wú)被動(dòng)形式,所以正確答案是A
What ____ the forest in China in the last 10 years?
What ____ the forest in China in the last 10 years?
A.has happened to B.was happened C.has been happened to
請(qǐng)問(wèn)為什么,
A.has happened to B.was happened C.has been happened to
請(qǐng)問(wèn)為什么,
英語(yǔ)人氣：183 ℃時(shí)間：2019-10-11 01:26:00
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