i found this problem are easy ________A.to be worked out B.to work them outC.to work out D.to be worked them outc翻译并分析其他的为什么不选?
问题描述:
i found this problem are easy ________
A.to be worked out
B.to work them out
C.to work out
D.to be worked them out
c翻译并分析其他的为什么不选?
答