写出下列加黑短语的构成形式及在句中所作成分
1．The tallest boy in our class is Li Lei．限定词＋形容词＋名词；作主语
2．She studies English very hard．副词＋副词；作状语
3．Tom carefully wrote some letters to his friends．形容词＋名词；作宾语
4．I’d like to go to coffee shop this weekend．名词＋名词；作宾语
5．Surprisingly enough, he refused our offer．副词＋副词；作状语
6．He looked very worried．副词＋形容词；作表语
7．Corn is a useful plant that can be eaten by both people and animals．限定词＋形容词＋名词；作表语
8．John, an old friend of mine, comes from America．限定词＋形容词＋名词＋介词短语；作同位语
