试题题干
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
本题考查e的发音。
help：[help]，nest：[nest]，letter：[ˈletə(r)]，she：[ʃi]。
ABC三项中e发/e/，D项中e发/i/，故选D。