— Be careful! A car may hit you. — Thank you! I I so close to the road.A. didn’t know; am

问题补充：

— Be careful! A car may hit you.

— Thank you! I I so close to the road.

A. didn’t know; am standing

B. don’t know; am standing

C. didn’t know; was standing

D. didn’t know; would stand

答案：

A. didn’t know; am standing

B. don’t know; am standing

(答案→)C. didn’t know; was standing

D. didn’t know; would stand

解析：一般过去时 可以表达说话人始料未及的事情。我没意识到我站的离路如此近，应该是刚才没意识到才做出了这个动作，故用一般过去时。