【题目】---How is your mother recently?
--- She ________ quite good after the operation, but she is taking a turn for the worse.
A. has been feeling B. had felt C. felt D. feels
在线课程【答案】C
【解析】考查时态。上句：你妈妈最近怎样？下句：手术后她感觉相当好，但是现在正变得更糟糕。可知此空所表示的动作是在陈述过去的一个事实，用一般过去时态，故选C。