——How i wish they ------- down the trees in this area!
——But they did.Birds are nowhere to be seen.
A.didn't cut B.won't cut C.hadn't cut D.wouldn't cut
选C
对过去的虚拟
用had done
因为后面有【they did】所以是发生在过去的
——How i wish they ------- down the trees in this area!
——But they did.Birds are nowhere to be seen.
A.didn't cut B.won't cut C.hadn't cut D.wouldn't cut
选C
对过去的虚拟
用had done
因为后面有【they did】所以是发生在过去的