Choose the correct form of the verb to complete the sentence with the present perfectcontinuous: They __________ for the exam all day. Escolha uma opção: a. study b. will study c. studied d. will have studied e. have been studying
More Questions From This User See All
Lista de comentários
Resposta: They have been studying for the exam all day.
e. have been studying
Explicação: Poderia ser a opção "studied", porém o enunciado pede para completar a sentença com o present perfect continuous, cuja estrutura corresponde a alternativa e, sendo assim:
have ou has + been + verbo principal com o sufixo "ing (no gerúndio).