问题
单项选择题
—______your step ,Jim, or you might fall into the water.
—Oh,dear! Look where I am going.
A. Look out
B. Take
C. Watch
D. Notice
答案
参考答案：C
解析： mind/watch one's step，固定习语，意思是“小心地行走，谨慎地做事或行动”；look out“小心，当心”，后跟宾语时加for。