I didn't know the answer,__.A.so does heB.so did heC.nor did heD.neither he did(理由)

问题描述:

I didn't know the answer,__.A.so does heB.so did heC.nor did heD.neither he did(理由)

本句是过去式的否定句,表示他也不知道,要选否定的,过去的.只能从答案c、d中备选.
答案为c,否定的强调需要倒装.只要记住就可以了.
BTW,nor和neither这里都可以用,d错了只是因为没有倒装.