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theoldladydidn'tknowwhenthehousecaughtfire.A.howtodoB.howtodoitC.whattodoD.whattodoit
题目详情
the old lady didn't know ___ when the house caught fire.
A.how to do B.how to do it C.what to do D.what to do it
A.how to do B.how to do it C.what to do D.what to do it
▼优质解答
答案和解析
选C,从题意来看,是不知道做什么
如果选B,how to do it,这里的it 缺少指代的对象.
如果选B,how to do it,这里的it 缺少指代的对象.
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