Thepressure____causesAmericanstobemoreenergetic,butitalsoputsthemunderaconstantemotionalstrain.A:c :tobe 答案:BWHY?
熱心網友
pressure是表示抽象的名詞,后面通常用不定式做定語說明名詞具體內容在這種結構中,不能用分詞形式。所以不選A:competing 和D:having competedpressure后面要加不定式做定語,說明pressure內容。所以選A:to compete。C:to be competed 是被動的,compete是不及物動詞,不能用被動語態,所以也不對。句子意思:競爭的壓力使美國人精力充沛,但也使他們一直處于緊張狀態。同樣的詞語還有ability, ambition, anxiety, attempt, campaign, chance, courage, decision, determination, drive(動力), effort, force, inclination, intention, method, motive, movement, need, opportunity, pressure, reason, right(權力), struggle, tendency, wish, anything, anyone, everything, everyone, nothing, no one, something, some one等等(看了如上詞語 ,因該對抽象名詞有了具體的概念了吧^-^)(還要注意,如果不定式中的動詞是不及物動詞,則不定式后要加介詞)。
熱心網友
首先應該用主動態,所以排除C,D,意思是競爭的壓力而不是被競爭或其他.其次,就在分詞和不定式中選擇,ing分詞一般做定語,而不定式可做主補,目的狀語,等.所以選B.