填空题

【参考答案】

invented
<上一题 目录 下一题>
热门 试题

填空题
Scientists have already pointed out that unless something is done either to restrict the world’s rapid growth in population or to discover and develop new sources of food.
单项选择题
A．Surprised.B．Confident.C．Indifferent.D．Worried.
A．Surprised.
B．Confident.
C．Indifferent.
D．Worried.
相关试题