--HasyourChineseteacher　　　beentotheUSA?---Yes.Shehas　　　...

問題詳情：

--Has your Chinese teacher 　　　 been to the USA?

--- Yes. She has 　　　 been there twice.

          A. ever; yet     B. yet; ever   C. already; yet    D. ever; already  

【回答】

D

知識點：副詞

題型：選擇題