Question 10 I want to inform you all that by tomorrow morning the issue __ The engineering team have been working __ to solve it. has been fixed /enough will have been fixed / tirelessly will fix / frequently will have been fixing / hardly

resposta correta é: "will have been fixed / tirelessly".<br /><br />Esta frase está no futuro perfeito, indicando que a questão será resolvida até um ponto específico no futuro (mañana), e o advérbio "tirelessly" (ininterruptamente) enfatiza o esforço contínuo da equipe de engenharia para resolver o problema.