2017年考博英語語法基礎講解：強調句

一、在謂語動詞前加助動詞do， did， does強調該謂語動詞，構成強調句 uuNR?1fS  
　　例句： The president of the National Academy， Bruce Alberts， added this key point in the preface to the panel�餾 report “Science never has all the answers. But science does provide us with the best available guide to the future， and it is critical that our nation and the world base important policies on the best judgments that science can provide concerning the future consequences of present actions. ” 亚洲国产精品va在线观看麻豆