标题: 请教一道语法题 [打印本页] 作者: hycyy 时间: 2003-8-3 23:18 标题: 请教一道语法题 Basalt, (which) composes (most) of the ocean (floor), is a dark-grey rock (rich) in iron and magnesium than most surface rocks. 答案是D,不知为何?定语从句的'Which is'不可以省略吗?作者: 托福太难 时间: 2003-8-4 10:21
我想后面有个than,应该把rich改成比较级吧!