问题补充：
单选题Theoldmantoldus_______and________.A.to do what , to do howB.what to do it, how to do itC.what to do, how to do itD.what to do , how to do
答案：
C
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时间：2020-09-12 21:31:15
单选题Theoldmantoldus_______and________.A.to do what , to do howB.what to do it, how to do itC.what to do, how to do itD.what to do , how to do
C
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