问题补充:
--- Why do you often take exercise? --- me keep fit.
A. Help
B. Helping
C. To help
D. helped
答案:
(答案→)A. Help
B. Helping
C. To help
D. helped
解析:句意:你为什么常常做锻炼?——有助于我保持身体健康。下文省略的逻辑主语exercises,复数形式,只保留了谓语部分。结合语境可作描述的是客观性动作,用一般现在时态,故选A。
时间:2019-09-20 07:41:06
--- Why do you often take exercise? --- me keep fit.
A. Help
B. Helping
C. To help
D. helped
(答案→)A. Help
B. Helping
C. To help
D. helped
解析:句意:你为什么常常做锻炼?——有助于我保持身体健康。下文省略的逻辑主语exercises,复数形式,只保留了谓语部分。结合语境可作描述的是客观性动作,用一般现在时态,故选A。