would you please tell me () next?Ahow to do it Bwhat to do itCwhat do I do Dhow I should do

问题描述:

would you please tell me () next?Ahow to do it Bwhat to do itCwhat do I do Dhow I should do

选A.what to do it成分多余(It);what do I do语序不对;how I should do缺少宾语It.