I’mplanningatriptothebeachtomorrow,butstillcan’tdecide

問題詳情：

I’m planning a trip to the beach tomorrow, but still can’t decide _______.

       A. where I’m going                                 B. how I’m going

       C. why I’m planning                               D. when I’m planning

【回答】

B 

知識點：賓語從句

題型：選擇題