问题补充:
Scientists will have to come new methods of increasing the world’s food supply.
A. up for
B. up with
C. out
D. on
答案:
A. up for
(答案→)B. up with
C. out
D. on
解析:come up with表示想出的意思,与本题的题意相符,故本题选B。
时间:2019-12-20 18:33:10
Scientists will have to come new methods of increasing the world’s food supply.
A. up for
B. up with
C. out
D. on
A. up for
(答案→)B. up with
C. out
D. on
解析:come up with表示想出的意思,与本题的题意相符,故本题选B。