Theprofessorworkedfor7hoursata________.
A
此题考查的是固定词组搭配。 at a stretch 一口气地
Towriteuphisnovel,Johnislookingforanenvironmentfree________outsidedistraction.
Theword“minister”originallymeant“aservant”,butnowhaschangedto“aheadofaministry”.Thisprocessofmeaningchangeiscalled______.
Among the following words, “ ______ ” contains a negative prefix.
Ingrammaticalcontext,themeaningofawordmaybeinfluencedbythe______inwhichitoccurs.
Which of the following is NOT one of the extra-linguistic factors that cause changes in meaning?