FOCKE408条盒透明纸包装机透明纸折叠装置有（）组透明纸折叠器。
A.一
B.二
C.三
D.四
参考答案：B
—My English is poor, would you mind _____ me?
—Not at all. Let's go and practice. [ ]
A. teach
B. teaching
C. to teach
应用程序
