单项选择题

A．three months
B．six months
C．one year
D．three years
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单项选择题
A．operated privatelyB．operated by the governmentC．part of government technical and business collegesD．all of the above
A．operated privately
B．operated by the government
C．part of government technical and business colleges
D．all of the above
单项选择题
A．study English separatelyB．study English along with other subjectsC．study English as a fun and relaxationD．all of the above
A．study English separately
B．study English along with other subjects
C．study English as a fun and relaxation
D．all of the above
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