题干
—The car crash hasn't brought any traffic inconvenience, has it?
—Yes. The road ________ up with several miles of vehicles within a few minutes.
A：was chocked
B：has been chocked
C：had been choked
D：is choked
答案(点此获取答案解析）
A
|＝1，|
|＝
，
＝m
＝( )
