问题
选择题
In our class some students are too shy to __________ our hands when the teachers ask us to answer questions.
A．put on
B．put down
C．put out
D．put up
答案
答案：D
此题重点考查有关动词put的固定短语的含义及用法。Put on 表示穿上；put down表示放下；put out表示扑灭；put up表示挂起，举起。根据语境可知选择D。