【正文】
my mother. 或 A dictionary was given to me as a birthday present by my mother. 4. 如果主動(dòng)語態(tài)句中含有復(fù)合賓語變?yōu)楸粍?dòng)語態(tài)時(shí),常把主動(dòng)語態(tài)中的賓語變?yōu)楸粍?dòng)語態(tài)中的主語,而把賓語補(bǔ)足語變?yōu)橹髡Z補(bǔ)足語。如: We must keep our classroom clean and tidy. → Our classroom must be kept clean and tidy (by us).