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嚴重。 Man is now facing a big problem ______ which is being more and more serious?! ?. 已成為人的關注的熱門話題,特別是在年青人當中,將引發(fā)激烈的辯論?! _____ has bee a hot topic among people,especially among the young and heated debates are right on their way?! ?. 在我們的日常生活中起著越來越重要的作用,它給我們帶來了許多好處,但同時也引發(fā)一些嚴重的問題?! _____ has been playing an increasingly important role in our daytoday has brought us a lot of benefits but has created some serious problems as well。 12. oo+不定式,not(never)too+不定式,toonot+不定式She is too angry to speak. 共2頁: 上一頁12下一頁 4 / 4