【题目】Jack who is good at swimming was asked to ______ the beginners at the swimming pool.
A.go overB.turn overC.look overD.watch over
在线课程【答案】D
【解析】
考查动词短语辨析。句意：擅长游泳的杰克被要求去游泳池照管初学者。A. go over复习；B. turn over仔细考虑；C. look over仔细检查；D. watch over照管，监视。根据the beginners at the swimming pool可知，此处指在游泳池照管初学者，以防出现意外。故选D。