【答案】Linda came back home___half past ten last night.That's really too late.

Linda came back home___half past ten last night.That's really too late.

A. at B. on C. in D. for

【答案】

A

【解析】

句意：琳达在昨天晚上十点半回家。那真的是太晚了。根据后面接half past ten，表示在几点钟用介词at。选A。