【答题库最新整理国开(电大)人文英语3-1379网上形考机考题库】He asked his neighbor to ________ his house.

【答题库最新整理国开(电大)人文英语3-1379网上形考机考题库】He asked his neighbor to ________ his house.
选择一项：
A. keep an eye on
B. keep their eyes on
C. keep their eyes open
译文：他请邻居照看他的房子