Which of the following italicized phrases indicates CAUSE？A．The temperature varies from 30
正确答案
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Which of the following italicized phrases indicates CAUSE？
A．The temperature varies from 30 degrees to minus 20.
B．I work hard so as to get promoted.
C．For all his efforts, he didn"t pass the exam.
D．I was frightened at the terrible sight.
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正确答案：D
考查状语和主句之间的关系。A中from30degreestominus20意为“从30度到零下20度”，表幅度或范围；B中soastogetpromoted意为“为了得到晋升”，表示目的；C中forallhisefforts意为“尽管他非常努力”，表示让步，所以都不是正确答案。只有D中“看到这可怕的景象”表示“我害怕”的原因，D正确。