【顧龍夫(已上榜,繼續衝!)】評論
過去進行式和when/while+過去式連用時,過去進行式的子句表示發生的時間較早。所以這題的中譯是:當郵差來的時候,莊生先生正在打掃房子。
【ET】評論
Ms. Johnson was busy ______ the house when the postman came.
【【站僕】摩檸Morning】評論
原本題目:11 Ms. Johnson was busy the house when the postman came.(A)cleaning (B)to clean (C)clean (D)cleaned修改成為11 Ms. Johnson was busy____ the house when the postman came.(A)cleaning (B)to clean (C)clean (D)cleaned