单选题
Mom used to be very busy at that time and had to put me ______ the care of my grandma.
A、
for
B、
at
C、
on
D、
in
【正确答案】
D
【答案解析】
place/Put someone in/under the care of sb.是习惯搭配，意为“请某人保护、照顾……”。
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