174. (28920-!-item-!-188;#058&003515)
Often major economic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the financial markets. A. so gradual as to be indistinguishable B. so gradual so that they can be indistinguishable C. so gradual that they are unable to be distinguished D. gradual enough not to be distinguishable E. gradual enough so that one cannot distinguish them
答案是A 但是我觉得C也可以的吧。。。 so ...as to 和so...that到底怎么区别啊。。。bow
[此贴子已经被作者于2009-6-22 19:46:04编辑过] |