It has been found that the placebo is effective in every disease.
举一反三
- No effective ______ has been found for this fatal disease which claims thousands of lives each year.
- The placebo has been found to work ________ a lot of different cases. A: with B: on C: in D: at
- No effective（）has been found for this fatal disease which claims thousands of lives each year. A: settlement B: method C: remedy D: prescriptio
- No effective ____ has been found for this fatal disease which claims thousands of lives each year.?xml:namespace> A: settlement B: method C: remedy D: prescription
- The doctors are at a loss because so far no medicine has been found to _____ the spread of the disease.