问题
选择题
I want to know when you return _____Beijing ____New York City. [ ]
A.back to, from
B.from, to
C.from, back
D.to, in
答案
答案：A
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I want to know when you return _____Beijing ____New York City. [ ]
A.back to, from
B.from, to
C.from, back
D.to, in
答案：A