Therewasa        lookonhisfacewhenhemetthe          pr...

問題詳情：

 There was a         look on his face when he met the           problem.

   A. confusing; confusing   B. confused; confused

   C. confusing; confused    D. confused; confusing

(  )

【回答】

D

知識點：形容詞

題型：選擇題