I will thank Mary for her having offered to ________the baby while I went out. 
#75937
A
have an eye for
B
keep an eye out for
C
keep an eye on
D
cast her eye over
推荐题目
In the dark street, he could find nobody he could ______.
#65088
A
turn off
B
turn to
C
turn out
D
turn away
Professor Williams keeps telling his students that the future ______to the well-educated.
#84100
A
belongs
B
is belonged
C
is belonging
D
will be belonged