Question

【题目】Swimming helps to get the blood (循环) through the muscles, thus considered the most valuable aerobic exercise.

Answer 1

【答案】circulating
【解析】考查现在分词。句意：游泳有助于促进肌肉的血液循环，因此被看作最有价值的有氧锻炼。此处是现在分词作宾语补足语，表示主动关系，故填circulating。