()是指广大地区内的岩石,在地下深处受到地壳运动长期和剧烈的影响而发生的变质作用。
A.接触变质
B.深度变质
C.区域变质
D.热变质
参考答案:C
The lawyer listened with full attention, ____ to miss any point. [ ]
A. not trying
B. trying not
C. to try not
D. not to try