Although the lead ethnobotanist conceded that the indigenous medicinal compound exhibited potent antimicrobial properties in vitro, she remained __________ about its clinical efficacy in human trials. Which TWO of the following options, when inserted into the sentence, create sentences that are logically equivalent and complete?
- skepticalCevap
- dubiousCevap
- Csanguine
- Doptimistic
- Eindifferent
- Fhypercritical
Cevap
The correct options are 'skeptical' and 'dubious', as both words indicate doubt or hesitancy, creating logically equivalent sentences that properly respond to the concession signal 'Although'.
The sentence begins with the concession signal 'Although', establishing a contrast between the promising laboratory results ('potent antimicrobial properties in vitro') and the ethnobotanist's stance on actual human trials. The main clause requires words that reflect doubt or hesitancy. Both 'skeptical' and 'dubious' mean marked by doubt, completing the sentence with identical, logical meaning.
Adım Adım Çözüm
Anahtar Kavram
Interpreting Contrast and Concession Structural Signals