Theworld’selderlypopulationwillexceed（超过）thatofchildren...

问题详情：

The world’s elderly population will exceed（超过）that of children by 2060, when each group    to account for about one fifth of the population．

 A. expects       B. will expect       C. is expected             D. will be expected

【回答】

C

知识点：一般现在时及其被动式

题型：选择题