A.returned | B.returns |
C.was returning | D.had returned |
A.after a few weeks’ time | B.in a few weeks’ time |
C.after a few weeks’ time | D.in a few week’s time |
A.had completed | B.completes |
C.has been completed | D.is completed |
A.understand | B.understood |
C.have understood | D.have been understood |
A.was | B.have been | C.came | D.are coming |
A.has worked | B.was working |
C.had been worked | D.had worked |
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