He ____well we must call the doctor

--we must call the doctor.--yes,we must .[do] 这句的回答-We must call the doctor. we must call the He做句子主语I must call the doctor.I am going to telephone.I can 改写下面句子,用He作句子的主语.I must call the doctor.__________ I must call the doctor.这句话主语用He怎么说 tim don't fell well.we must (call)a doctor you must call the doctor.(对画线部分提问,call the doctor划线部分） tim doesn‘t fell well,we must （）（call）a doctor. 改写下面的句子,用he做句子中的主语.1 i must call the doctor 2 i am going to 不算难,改写下面句子,用He作主语.1.I must call the doctor.2.I am going to t we must _(派；寄)for the doctor at once