【評論主題】21.When Alla heard her mom _________ to her room, she stopped _________ to her boyfriend on the phon

【評論內容】

1感官感官動詞+受詞+原形動詞(主動 事實)

感官感官動詞+受詞+動名詞(被動 進行)

2 STOP+動名詞=停止不要做

STOP+不定詞=停下來去做