The_______ of a sperm whaie's tooth is 20 cm.A.long B.length C.longer
问题描述:
The_______ of a sperm whaie's tooth is 20 cm.A.long B.length C.longer
答
B,length是名词,长度
The_______ of a sperm whaie's tooth is 20 cm.A.long B.length C.longer
B,length是名词,长度