she had made ()rapid progress in chemistry since ()beginning of the term.a the;\the;the the;\one答案是a the求解释

she had made ()rapid progress in chemistry since ()beginning of the term.
a the;\the;the the;\one答案是a the求解释

答案：/ the
progress 是不可数名词,前面不能加冠词a/an.第二空因为后面有限定词of the term,所以是特指.
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在学期的一开始，她在化学上有了（一个）飞跃的进步。