WAEC - English Language (2011 - No. 73)
From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences:
By Christmas, I..................for one year.
By Christmas, I..................for one year.
shall have been working
was working
shall work
have worked
Giải thích
By Christmas, I shall have been working for one year.