【题目】—How is your grandpa recently?
—He _____ quite good after the operation, but his health has taken a turn for the worse.
A. is feeling B. felt
C. has felt D. had felt
在线课程【答案】B
【解析】
考察动词一般过去时态。句意: ------ 你爷爷最近怎么样? ------ 做完手术后他感觉相当好, 但他的病情突然恶化了。设空处所在分句说的是过去的事情(即手术后的情况), 用一般过去时。故选B。