Jenny complained that the hospital ________ her too much for the treatment.
D
A花费B付款C费用D收费
Iftheoperation________carefullyprepared,itwouldnothavebeensuccessful.
Thetwogirlscompetedwitheachother______thehighestmark.
Whenyou're_____acrisis,itoftenhelpstotalktosomeone.
支持代孕的理由有
Itisimportantto________yourskinfromtheharmfulstrongsunlight.