下面是几个不BETWEEN后面不跟AND的例子：
(B) present two explanations of a phenomenon and reconcile the differences between them
In temperate regions, there are enough lakes for correlations between them to give us a reliable picture.
In arid and semiarid regions in which there is not much vegetation, however, small changes in one or a few plant types can change the picture dramatically, making accurate correlations between neighboring areas difficult to obtain.
I.  aleoclimatologists need to make comparisons between periods of geological history.
[此贴子已经被作者于2003-9-19 0:08:52编辑过] | 
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发表于 2003-9-17 23:11:00
