.--- I was lucky the win a gold medal in the800-metre race.
--- You ____ through hard training.
A.must go | B.should go | C.must have gone | D.should have gone. |
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.--- I was lucky the win a gold medal in the800-metre race.
--- You ____ through hard training.
A.must go | B.should go | C.must have gone | D.should have gone. |