The________teachersaidthatthe_____

发布时间：2020-07-10 18:05:58

The ________ teacher said that the ________ structure of water makes it an excellent medium for life.













A.chemical; chemistry












B.chemistry; chemistry











C.chemical; chemical











D.chemistry; chemical

网友回答

D
以上问题属网友观点，不代表本站立场，仅供参考！