Thereisnoevidence【that】antibiotics,anti-viralmedicinesorsteroidshelp,sodoctorscanofferonlysupportivecare.我知道这是同位语从句，不缺成分，所以【】里用that不用whether,但我有2个问题：1.如果一定要用whether的话，这句子该怎么变呢？2.填whether不对的原因还有什么？感觉whether也很顺口
There is no evidence【 that】 antibiotics, anti-viral medicines or steroids help, so doctors can offer only supportive care.
我知道这是同位语从句，不缺成分，所以【】里用that不用whether,
但我有2个问题：
1.如果一定要用whether的话，这句子该怎么变呢？
2.填whether不对的原因还有什么？感觉whether也很顺口
相关考题：
The reason _____ some universities have dropped the traditional term paper is obvious. A.whyB.whichC.becauseD.whether
_______ the new plan can be carried out will be discussed at the meeting tomorrow. A. Which B. What C. That D. Whether
It is not immediately clear _______ the financial crisis will soon be over.A. since B. what C. when D. whether
__way is more efficient is still a question.A.WhatB.WhichC.ThatD.Whether