After a televised lesson which will not happen？A．The classroom teacher will take over for
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After a televised lesson, which will not happen？
A．The classroom teacher will take over for the all important "follow-up" period.
B．The lessons will be carried into classrooms all over a city, or even an entire country.
C．The students will ask any troublesome questions.
D．Difficult points will be cleared up through discussion.