问题
选择题
When this boy was asked to copy down the sentence ten times, he did nothing but _____deeply with a blank look on his face.
A．sigh
B．sight
C．sign
D．signal
答案
答案：A
题目分析：考查词义辨析：A. sigh叹气，B. sight视力，风景，景色，C. sign标志， D. signal信号，句意：当男孩被要求把句子抄10遍，他只好深深的叹气脸上是茫然的表情。选A。