问题
选择题
A lot of praises have come from those _____ patients because they are getting better after taking the medicine.
A．peaceful
B．hopeful
C．successful
D．grateful
答案
答案：D
题目分析：考查形容词辨析：A. peaceful和平的B. hopeful有希望的，C. successful成功的D. grateful感激的，句意：很多赞扬来自感激的病人因为他们吃了药以后好多了。选D。
点评：形容词的词义辨析要放在上下文的语境中进行，同时要注意形容词的固定搭配。