问题
单项选择题
The batteries can be recharged when they run ______.
A. over
B. down
C. out
D. along
答案
参考答案:C
解析: run over“溢出”;run down“撞倒”;run out“用完,耗尽”;run along“走开,离开”。答案是C。
The batteries can be recharged when they run ______.
A. over
B. down
C. out
D. along
参考答案:C
解析: run over“溢出”;run down“撞倒”;run out“用完,耗尽”;run along“走开,离开”。答案是C。