名校
1 . The operation, which lasted for over four hours, proved to be very difficult because of the hard resin_______ covered the skin. (根据句意填空)
您最近一年使用:0次
名校
2 . Our country has many nationalities _________ __________ (他们的舞蹈),crafts and other traditions are also very important. (根据汉语提示完成句子)
您最近一年使用:0次