Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
A、efficientlyA
A 高效率地 B 熟练地 C 职业地、专职地 D 故意地、有意地
Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
Theoutlineofrooftopsandchimneys________againstthepalesky.
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
Theprofessorworkedfor7hoursata________.
