Look at the traffic jam. The road can be blocked not far from here.
A.正确 B.错误正确答案改: Look at the traffic jam. The road may (或must) be blocked not far from here.
Look at the traffic jam. The road can be blocked not far from here.
A.正确 B.错误正确答案改: Look at the traffic jam. The road may (或must) be blocked not far from here.
