Whenever work is being done, energy ______ from one form into another.

admin2011-03-26 53

问题 Whenever work is being done, energy ______ from one form into another.

选项 A、converts
B、converted
C、is converted
D、is being converted

答案C

解析

转载请注明原文地址:https://kaotiyun.com/show/liBO777K

考博英语

相关试题推荐

随机试题

最新回复(0)