问题
选择题
We've asked the neighbours to the house for us while we're away. [ ]
A. have an eye for
B. keep an eye on
C. keep an eye open
D. keep eye on
答案
答案:B
We've asked the neighbours to the house for us while we're away. [ ]
A. have an eye for
B. keep an eye on
C. keep an eye open
D. keep eye on
答案:B