virtual classroom/amn

21.   To send their assignments or to get into discussions with lecturers, there will be virtual classrooms or virtual tutorials.

a. + classroom >>共 332 个
regular 5.12%
new 5.00%
portable 4.17%
crowded 3.81%
virtual 2.50%
traditional 2.26%
american 2.14%
overcrowded 2.02%
makeshift 1.79%
small 1.67%
virtual + n. >>共 1241 个
reality 9.95%
world 2.89%
standstill 2.74%
monopoly 2.67%
unknown 1.92%
tour 1.48%
certainty 1.46%
tie 1.38%
pet 1.26%
prisoner 1.14%
classroom 0.52%
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