Question

He ___goes to see his grandparents and stays with them for__

Answer 1

D

考查近义词辨析。句意“他有时去看他的祖父母，和他们待一段时间。”sometime“（过去或将来的）某时”；sometimes“有时”；some time“一段时间”；some times“几次”。故选D。