______so much pollution,it"s hard to clean the water of the river now選B為什么?
______so much pollution,it"s hard to clean the water of the river now選B為什么?
______so much pollution,it"s hard to clean the water of the river now
A.Suffering
B.Having suffered
C.Suffered
D.TO suffer
為什么呢?
______so much pollution,it"s hard to clean the water of the river now
A.Suffering
B.Having suffered
C.Suffered
D.TO suffer
為什么呢?
英語人氣：376 ℃時(shí)間：2019-08-20 11:48:30
優(yōu)質(zhì)解答
很明顯這是現(xiàn)在完成時(shí),是否用現(xiàn)在完成時(shí)取決于句子的意思,根據(jù)后面,現(xiàn)在已經(jīng)很難清理合理的水了,這是一個(gè)影響、后果,原因就是已經(jīng)被污染了,現(xiàn)在完成時(shí)用在句子中一般都是強(qiáng)調(diào)對(duì)下一句產(chǎn)生影響的.
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