Замените сложноподчиненные предложения употребив сложное подлежащее:
1.it is said that he was operated on the pancreas
2. One knows that food is chewed by the teeth
3. it is considered that the digestive tract begins with the oral cavity
4. it appeared that the patient hand the intestinal disease
5. it is knows that the digestive juices contain many enzymes

viceofficial    1   27.02.2020 13:04    2