Texto da Questão:
+
Instruction: answer question based on the following text.
(Avalaible in: https://dictionaryblog.cambridge.org/2013/07/01/janus-words-two-faced-english/#more-2382 –
text especially adapted for this test).
Which of the alternatives below is NOT an option to substitute the highlighted
expression “a number of” (l. 01–02) without significant changes to the meaning of the sentence?
