The earlist use of geothermal energy can be traced back to ( ).

What time is the earlist train for Beijing? A: On the morning of Sunday B: January 1st C: At 8 o`clock in the morning

According to the listening materials, in task 2, No.4 When is the earlist time of shipment?By A: By the middle of June. B: By the end of June. C: By the middle of June. D: By the end of July.

According to the listening materials, in task 2, No.4 When is the earlist time of shipment? A: By the middle of June. B: By the end of June. C: By the end of July. D: By the end of July.