If you don't want to stay here with him,________.A.neither shall I B.neither do I选A为什么B不行啊?

If you don't want to stay here with him,________.A.neither shall I B.neither do I选A为什么B不行啊?
If you don't want to stay here with him,________.A.neither shall I B.neither do I选A
为什么B不行啊?

If you don't want to stay here with him,________.A.neither shall I B.neither do I选A为什么B不行啊?
if表示假设情况 所以后面应该是虚拟 shall
B的do 只是一般事实的才用do

答案错了，应该就选B

I shall do sth.是固定用法you should do --是一样的

A.neither shall I 我也不需要这么做
B. neither do I我也不这么做。
前者语气比较合适