摘要： We believe scientists will a way to solve the problem of air pollution. A. set off B. put off C. come up with D. catch up with 26 for some time after a tiring day is very enjoyable and exciting for me in summer. A Swim B. Swimming C. Go swimming D. To swim
网址：http://m.1010jiajiao.com/timu3_id_3086253[举报]
We believe scientists will ________a way to solve the problem of air pollution.
A. set off B. put off C. come up with D. catch up with
查看习题详情和答案>>We believe scientists will ________a way to solve the problem of air pollution.
A. set off B. put off C. come up with D. catch up with
查看习题详情和答案>>We believe scientists will ________a way to solve the problem of air pollution.
|
A．set off |
B．put off |
C．come up with |
D．catch up with |
查看习题详情和答案>>