[ Grammar ]
The antibiotics ………. the infection in a few days.
A. worked
B. cured
C. caused

Random Topics:
Comparatives and ConjunctionsModals and Past ModalsGrammar and VocabularyConjunctions, Interjections and Sentence TypeSpeech TensesMust / must notDirect Object and Indirect ObjectModals in the PastFuture Tense (will/be going to/p.continuous)IELTS VocabularyOther quiz:
Subject Verb Agreement & Subjunctive Mood › ViewIf Mr. Ross had been promoted, he … a staff of 20 people.
A. will supervise
B. would supervise
C. will have supervised
D. would have supervised
Gerund vs. Infinitive › View
The gravy needs stirring.
A. Verb
B. Participle
C. Gerund