摘要： -Could I go to cinema with my friends, mom? -You can, you promise to be back before 10 o’clock. A. though B. as soon as C. unless D. as long as
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－Mum, could I go out to play now?
－Let me see… Yes, ________ you have finished all your school assignments．
[ ]
A．until
B．unless
C．while
D．since
－Mum, could I go out to play now?
－Let me see…Yes, ________ you have finished all your school assignments．
[ ]
A．until
B．unless
C．while
D．since