试题题干
Directions: In each of the following groups of words, there are four underlined letters or letter combinations marked A, B,C and D.Compare the underlined parts and identify the one that is different from the others in pronunciation.
参考答案
正确答案：
试题解析
本题主要考查e的发音。
actress：[ˈæktrəs]，business：[ˈbɪznəs]，excess：[ɪkˈses]，endless：[ˈendləs]
A、B、D中e的发音为/ə/。而C选项中e的发音为/e/。故选C。