评论
打印
415.答案是B;考查副词的辨义。actively 积极地；independently 独立地；skillfully 熟练地；voluntarily 自愿地。根据下文instead of always turning to others for help的暗示，选B。
416.答案是A;句意:我们必须保持室内卫生，脏东西与疾病是分不开的。hand in hand此处意为happening together and closely conncected密切相关的，同时发生的。本句还可以说成:Dirt goes hand in hand with disease。
