Mom，I lost ________diamond ring you boug
题型：选择题
问题：
Mom，I lost ________ diamond ring you bought for me as my birthday present. Could you keep ________ eye out for it when you clean my bedroom?[ ]
A．a；an
B．a；the
C. the；an
D．the；the
Mom，I lost ________ diamond ring you bought for me as my birthday present. Could you keep ________ eye out for it when you clean my bedroom?[ ]
A．a；an
B．a；the
C. the；an
D．the；the