The impact of the epidemic disrupted the original pace of learning, but unexpectedly allowed online teaching, which was originally only an auxiliary physical course, to leap into the mainstream.
The impact of the outbreak disrupted the original pace of learning, but unexpectedly let the original only auxiliary physical courses of online teaching, leap into the mainstream position
The impact of the epidemic disrupted the original pace of learning, but unexpectedly made the online teaching, which was only used to assist physical courses, jump into the mainstream position<br>