—David,couldyoutellme

問題詳情：

—David, could you tell me _________ the Olympics take place?

   —Every four years. The 32st Olympics will take place in Tokyo in 2020.

A. how far                B. how long                  C. how much         D. how often 

【回答】

D

知識點：相似 相近詞比較

題型：選擇題