问题
选择题
—The duty of ProjectHope is to help poor children, isn't it'?
—Yes, it has built many schools _____ those children can study happily. [ ]
A. where
B. when
C. which
答案
答案：A
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—The duty of ProjectHope is to help poor children, isn't it'?
—Yes, it has built many schools _____ those children can study happily. [ ]
A. where
B. when
C. which
答案：A