Thereweresomanycolorfuldressesintheshopforwomen.Icould...

問題詳情：

 There were so many colorful dresses in the shop for women. I couldn’t decide _______for my aunt.

 A. to buy which    B. which to buy  C. which one to buy     D. to buy which one

【回答】

C

知識點：非謂語動詞

題型：選擇題