问题
选择题
As is known to all, oranges are _______ Vitamin C.[ ]
A. rich in
B. poo
r with
C. short of
D. good for
答案
答案：A
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As is known to all, oranges are _______ Vitamin C.[ ]
A. rich in
B. poor with
C. short of
D. good for
答案：A