---- Mummy, can I go out for a play for a while? ---- Yes, if you . But make sure you e ba

发布时间：2020-08-16 12:18:28


---- Mummy, can I go out for a play for a while?
---- Yes, if you     . But make sure you e back before 8:00.
A. shall
B. will
C. must
D. could

网友回答

A. shall
B. will
(答案→)C. must
D. could
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