A-A+
The old lady became worried when she didn’t___
问题详情
The old lady became worried when she didn’t______her son for a whole month.
A．learn about
B．hear of
C．hear from
D．learn from请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：这位老妇人已经一个月没有收到她儿子的来信了，因此很担心。hear from收到某人的来信，固定短语。
