问题
选择题
一Excuse me, is this the right way to No. 1 Middle School?
一Sorry, I'm not sure. But it _______ be.[ ]
A. can
B. need
C. must
D. may
答案
答案：D
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一Excuse me, is this the right way to No. 1 Middle School?
一Sorry, I'm not sure. But it _______ be.[ ]
A. can
B. need
C. must
D. may
答案：D