It's uncertain____side effect the medicine will bring about.,although about two thousand patientsIt's uncertain____side effect the medicine will bring about,although about two thousand patients have taken it答案是what,我想知道为什么不能用whether,
问题描述：
It's uncertain____side effect the medicine will bring about.,although about two thousand patients
It's uncertain____side effect the medicine will bring about,although about two thousand patients have taken it
答案是what,
我想知道为什么不能用whether,
答
whether是是否的意思 这句话翻译为它是不确定的带来什么样的影响，而不是意为是否 ，所填的 what在这里有意义 是指什么样的side effect
答
what充当从句中的宾语,可以把从句调整为the medicine will bring about what side effect .