[单选题]Science is still ______ of the causes of many kinds of cancer.
正确答案 :A
ignorant
解析:解析:ignorant可以指“无学识的,愚昧的”,还指“不知道的”;unconscious意为“失去知觉的,不省人事的;无意识的”;conscious意为“有知觉的,意识到的”;informed意为“获悉,告知”。
[单选题]Maggie ran back to the kitchen, eggs ______ carefully in her hands.
正确答案 :B
held
解析:解析:该句为独立主格结构,后半部分是eggs being held 的省略形式。
查看原题 查看所有试题