问题
选择题
—I haven't got a digital camera.
—I think you should buy _______. It's useful for you. [ ]
A. one
B. this
C. that
D. it
答案
答案：A
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—I haven't got a digital camera.
—I think you should buy _______. It's useful for you. [ ]
A. one
B. this
C. that
D. it
答案：A