【题目】In order to keep their mother living with them confidently, the couple ________ leave the washing-up for her after meals.
A. morallyB. liberallyC. deliberatelyD. compulsorily
在线课程【答案】C
【解析】句意：为了让母亲一直和他们自信地生活在一起，那对夫妇故意在餐后为母亲留下收拾碗筷的活动。morally讲道德地；liberally自由地；deliberately故意地；compulsorily强迫地。C项符合常识。