The Chinese kept papermaking a secret _______.
A. because they were afraid of the Muslims
B. so that they could keep exporting paper to the Muslim world
C. until the Muslims found out about the special tree bark
D. for more than 6 centuries
Quảng cáo
2 câu trả lời 101
Quảng cáo
Bạn cần hỏi gì?
Câu hỏi hot cùng chủ đề
-
37330
Gửi báo cáo thành công!
