1.----spending our days in concrete buildings ,we should spend more time with nature. A rather than B in spite of C except for D due to 答案选A。但是rather than 后面不是应该加动词原形吗? 2.Rose was wild with joy ____the result of the exam. A to B at C by D as 答案是B,请说明原因。 3.____ the sound of the knocking ____the door,he rose and went to open it . A.At On B.with at C. To of 答案选A,请说明原因,为什么第一个空要用At,用with 可以吗 4.--that joke, Tom burst into laughter. 答案是At, 为什么with 不行? 5.The railway was opened --traffic on April4 ,1985. 答案是to,为什么?