【题目】—He tried to explain it to me but I just couldn't understand.Do you?
—________.
A. Not likely B. Not certainly
C. Not really D. Not cleverly
在线课程【答案】C
【解析】考查情景交际。句意：——他想向我解释，但是我就是不能理解。你呢？——(我)也不完全理解。Not likely不可能；Not certainly不确定；Not really不完全；Not cleverly不聪明；根据情境选C。