题目

多音字组词难 nán nàn 着 zháo zhuó夹jiā jiá gā 答案：【1】困难【2】遇难【3】着急【4】着陆【5】夹板【6】夹衣【7】夹肢窝Why are you so anxious? It isn’t your problem ______.A．on purposeB．in allC．on timeD．after all