--HaveyoueverheardofanAmericanpresidentcalledChesterA.A...

問題詳情：

-- Have you ever heard of an American president called Chester ur?

-- No, and he’s not mentioned in my history book at all. He seems           .

A. to have been completely forgotten                 B. having completely forgotten

C. to have completely forgotten                         D. completely forgetting

【回答】

知識點：其他

題型：選擇題