they worked hard on the farm t_____it was very dark

they worked hard on the farm t_____it was very dark They worked hard at___(sing). They worked ___________(hard).急 They worked hard yesterday afternoon.用worked hard 提问 They worked very hard this morning. they worked very hard this morning they worked very hard this morning Every day they worked hard ___ mornning till night.A.at B.from C.in D.on The needy children hard _______food.They need ______A.worked; for; to help B.worked; on; to helpC.are working; for; helping D.are working; for; to help they worked so hard that they overfulfilled their plan. （对划线部分提问） They worked very hard this morning .划线部分：worked very hard They worked very hard this morning.划线部分提问worked very hard是划线部分 So they worked as hard as they could 同义句转换 So they worked as hard as [ ] The workers worked very hard,so they were ___(succeed)in finishing the work ahead of time.My grandfather walks very slowly because he is ____（bow）down with age.Mike didn't give up math.He still worked hard on it.Mike worked hard on math_____of dr I believed on matter how hard i worked. ----the exam they worked _ than they did.A：After hard B.As harder C.After harder D.AS hard The problem is too hard.I haven't ( )the answer A.WORKED ON B.worked for C.worked out D.worked off在括号中填选项 I worked hard