问题
选择题
----Why is he feeling down today?
----Because the suggestion he _______ has been turned down.
A．put away
B．put up
C．put down
D．put forward
答案
答案：D
题目分析：A. put away收好，储存，B. put up竖立，张贴，C. put down 放下，记下，D. put forward提出，句意：--为什么他今天感觉沮丧？--因为他提出的建议被拒绝了。根据句意选D.