1,2两题,

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1,2两题,
1,2两题,

1,2两题,
Teacher Wang is leading the students to visit the factory
The boy is now play computer games

1,2两题, 1 2 两题, 1 2两题 1,2两题 1,2两题, 1、2两题 1、2两题. (1)(2)两题, 1、2两题 1、2两题 1 2 两题. 1,2两题, 1 2两题, 1,2两题 1,2两题, 1,2两题 1、2两题, (1,2)两题