I don’t understand such a silly question in class yesterday.
- A.why John asked
- B.why did John ask
- C.why is John asking
- D.why John asks
答案
正确答案:A
知识点:宾语从句 动词时态:一般过去时

本题考查宾语从句,宾语从句要用陈述语序,所以排除B和C。由句末的yesterday可知事情发生在过去,要用一般过去时,所以答案选A。

略
