The boy ran out of the classroom without the teacher's _______.
A、commandC
暫無解析
Humanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.
We regret to ________ that it may not be possible to deal with every request.
SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
I'm______tograduateinthenexthalfoftheyear.
I'm ______ to graduate in the next half of the year.
