“Look out” means ______.

“Look out” means ______.
A、gaze from within something to the outside, put one’s head out of the window
B、be on the lookout, be on guard
C、select by making an inspection, search for and produce
D、to continue working hard
【正确答案】：ABC
【题目解析】：答案选ABC。“Look out” means 1. gaze from within something to the outside, put one’s head out of the window, etc.; 2. be on the lookout, be on guard; 3. select by making an inspection, search for and produce.参见教材P174。
掌握“Phrasal verbs”知识点。