问两条初三英语选择题---What are you going to do in the future?---I'd l

问两条初三英语选择题
---What are you going to do in the future?
---I'd like to be a teacher _____ you are.
A.so B.as C.what D.like
Our teacher asked me_____.
A.what was Ann doing these days B.why Peter didn't come to school the day before
C.when will the dolphin show begin D.how long I usually spent on my homework
第一题正确答案是B，问一下为什么不能选D？
第二题正确答案是D，为什么不能选B？
跪求详细理由，谢谢各位了