Theworld’selderlypopulationwillexceed（超過）thatofchildren...

問題詳情：

The world’s elderly population will exceed（超過）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

知識點：一般現在時及其被動式

題型：選擇題