—Canyouexplain

問題詳情：

 — Can you explain ________ China’s football team failed again in the attempt for the World Cup?

— I am sorry, but this is the last time. We will behave ourselves.

A. why is it that  B. why it is that  C. how it is that  D. how is it that

【回答】

B

知識點：複合句

題型：選擇題