问题
选择题
Now when people ___ England, you find Wales included as well.[ ]
A. stick to
B. refer to
C. keep to
D. point to
答案
答案：B
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Now when people ___ England, you find Wales included as well.[ ]
A. stick to
B. refer to
C. keep to
D. point to
答案：B
H2O(g) + CO(g)，