She is often heard___English aloud in the morning.A.to read B sang C.to have sung D.to be reading
问题描述：
She is often heard___English aloud in the morning.A.to read B sang C.to have sung D.to be reading
答
选A 因为这个句子是说她经常被人听到在早上读英语 要么是She is often heard reading English aloud in the morning要么是 She is often heard to read English aloud in the morning因为主动句中 是 hear sb do /do...