HenrywithhisfriendsisgoingtoHongkongbyairA.byaplaneB.b...

問題詳情：

 Henry with his friends is going to Hongkong by air

A. by a plane B. by plane   C. by the air  D. by sea

【回答】

B  

知識點：相似 相近詞比較

題型：選擇題