I just come back from the hospital

问题描述:

I just come back from the hospital
-you look sick,why not see a doctor?-I just came back from the hospital .my mother--------Me for a blood test.A sent Bhave sent C will sent D sent

我刚从医院回来.
你看起来病了,为什么不去看医生呢?
我刚从医院回来.我妈妈给我做了血检.
选B为什么不可以用完成时呢根据这句话的时态呀,I just came back from the hospital,妈妈给我做血检是在我从医院回来之前,那么要用到过去完成时。