Wow!Therearesomanybooks.Ireallycan’tdecide________.A.w...

問題詳情：

 Wow! There are so many books. I really can’t decide ________.

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

【回答】

A

知識點：非謂語動詞

題型：選擇題