He has been working on this research these three years and ( ) outstanding results.
He has been working on this research these three years and ( ) outstanding results.
括號里面應該用 achieved 還是 has achieved?
括號里面應該用 achieved 還是 has achieved?
英語人氣：319 ℃時間：2019-10-23 05:14:43
優(yōu)質(zhì)解答
答案：achieved 解析：和前文重復的助動詞或重復的主要動詞也可省略（括號部分為省略的成分）.如：1.you could have come and （you could have） told me.2.please clean the classroom and （clean） the reading-...
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