A-A+
A.To explain why recycling is important.B.To d
问题详情
A.To explain why recycling is important.
B.To describe the recycling program.
C.To discuss whether or not recycling should be mandatory.
D.To explain how to find the recycling facilities.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
32．Whatisthemainpurposeofthetalk?33．Accordingtothespeaker，whydomostrecyclingprogramsfail?34．WhatwillbethecolorofthetrashCallforpaper?35．Whatwillbetheprimaryresponsibilityofvolunteers?
