题文
Jeff asked his students， "Do you know it is important to protect the earth？" （改为间接引语）
Jeff asked his students they it is important to protect the earth．
Jeff asked his students， "Do you know it is important to protect the earth？" （改为间接引语）
Jeff asked his students they it is important to protect the earth．
试题篮
()
粤公网安备 44130202000953号
