问题
选择题
—Where is your father now?
—I'm not sure．He _______ be in the kitchen． [ ]
A. may
B. must
C. will
D. need
答案
答案：A
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—Where is your father now?
—I'm not sure．He _______ be in the kitchen． [ ]
A. may
B. must
C. will
D. need
答案：A