Question

Open the brackets using present perfect progressive or past perfect progressive : a) when the supervisor came to the construction, the builders (to work)for half on hour b) when mother entered the, Andries ( to sleep) for 2 hours

Answer 1

A) when the supervisor came to the construction, the builders had been working for half on hour b) when mother entered the Andries had been sleeping for 2 hours 

Answer 2

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