单选题 Housewives who do not go out to work often feel they are not working to their full______
A. capacity B. strength C. length D. possibility

【正确答案】 A
【答案解析】[解析] capacity意为“能力,智能”;strength意为“力量,力气,强度,人数”;length 意为“长度”;possibility意为“可能性”。