The professor worked for 7 hours at a ________.
A、stretchA
此题考查的是固定词组搭配。atastretch一口气地
Amongthefollowingwords,“______”containsanegativeprefix.
Ittookafewsecondsforhereyesto________tothedarkness.
Towriteuphisnovel,Johnislookingforanenvironmentfree________outsidedistraction.
Weweretoldthatthestonefigure_______backtothe16thcenturywasofgreatvalue.
WhichofthefollowingisNOToneofthecharacteristicsofidioms?