The bamboo used to make conical hats must be split into very thin strings and then put into water…………...they can avoid tearing and any breakage.Đoạn văn15/40The bamboo used to make conical hats must be split into very thin strings and then put into water…………...they can avoid tearing and any breakage.becausealthoughso thatthereforeGiải thíchĐáp án C