Before you read this paper,ask yourself a few questions:“Do you want to learn English or perfect your English skills in America?”“Do you like adventure-are y
一、动作意味的强弱不同 1. 过去分词用作表语时,其动作意味很弱,在功能上接近形容词的用法。如: Be prepared! 大家准备好! I was interested in everything I saw. 我对看到的一切都感兴趣。 I’m puzzled about the situation. 我对局势感到迷惑不解。 2. 被动语态中的过去分词动作意味较强,其意为“被……”。如
Ti-Al based intermetallic alloys are promising for various applications in aerospace and automobile industry. Their favorable properties, such as low density an