问题补充:
—Mrs. Wang was sent to teach English in a poor mountain village last year.
—She said she would never forget some pleasant while working there.
A. experiments
B. expressions
C. experiences
D. emotions
答案:
A. experiments
B. expressions
(答案→)C. experiences
D. emotions
解析: C考查名词的词义。experience作“经历”讲,是可数名词;作“经验”讲,是不可数名词。“她永远不会忘记一些愉快的经历”,故选C。