Question

【题目】 –Have you finished cleaning all the tables ______ ?

–Yes, I have _____ cleaned them.

A.yet; yet B. yet; already C. already; already.

Answer 1

【答案】B

【解析】

试题分析：句意：-你应经擦完所有的桌子了吗？-是的，已经擦过了。副词yet、already往往与现在完成时态连用，yet用语否定句和疑问句中；already用语肯定句中。所以选B。