問題詳情:
Mom, have you seen my toy bear? I don’t know _____ I have left it.
A. why B. when C. how D. where
【回答】
D
知識點:連詞
題型:選擇題
問題詳情:
Mom, have you seen my toy bear? I don’t know _____ I have left it.
A. why B. when C. how D. where
【回答】
D
知識點:連詞
題型:選擇題