Question

--- What do you think of the math problem ? --- It’s very hard and nobody has _______. A．put.

--- What do you think of the math problem ? --- It’s very hard and nobody has _______. A．put it out B．helped it out C．worked it out D．solve

Answer 1

C

试题分析：句意：——这道数学题你认为怎么样？——我认为非常难，没有人能算出它。worked out算出，put out生产、伸出，help out帮助，solve解决（问题）