A man flown to a time zone different by 10 hours will ________ eight days to readjust his palm sweat.
B
本题需要填入一个表示“花时间”而又能与动词不定式连用的动词。spend常用于spend…doingsth.的句型中。cost一般用于itcostsb.…todosth.的句型中，主语不能是人。pay表示“花钱”的意思。只有take可用于sb.take…todosth.的句型中。
Thisisourbestprice,____whichwehaveconcludedmanyorderswithotherbuyersinyourcity.()
Idon’tthinkthechargeforoverhaulingtheequipmentisexcessivein_______toitssize.
Amanflowntoatimezonedifferentby10hourswill________eightdaystoreadjusthispalmsweat.