the operation lasted for over four hours.that's how long it_

the operation lasted for over four hours.that's how long it_ the operation,which lasted for over four hours,proved to be The fire lasted about four hours _the firefighters could con how did the exam last?It lasted for three hours.里面的两个last分别是 how,have,in,today,class,long,you,been,for,hours,twelve,over如 the meeting lasted two hours The meeting lasted for ( ). The operation on sandy's broken leg___ three hours The operation on Sandy's broken leg ___three hours. 1.the meeting lasted for two hours 2.the ball is under the d Daniel (write) the letter for two hours.how long you (learn) 45.How long have you been______(skate)?For five hours.46.The