问题
选择题
—I wonder_______ you'll water this kind of tree. —Once a week. [ ]
A. how often
B. how long
C. how soon
D. how much
答案
答案：A
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—I wonder_______ you'll water this kind of tree. —Once a week. [ ]
A. how often
B. how long
C. how soon
D. how much
答案：A