用戶【Ivy Chen】點評問題和點評內容

【評論主題】8. Look! The bird _____.(A) nod (B) noding (C) is noding (D) is nodding

【評論內容】nod的o是短母音,變成進行式時........

【評論主題】14.Mr. Lin is very busy. He doesn’t __________ the house every day.(A) cleaning (B) clean (C) to cle

【評論內容】does是助動詞,助動.....觀看完整★★,...