A.heard | B.hearing | C.heard | D.to hear |
A.covered;falling | B.covered;fallen | C.covering;falling | D.covering,fallen |
A.made to work | B.to make working | C.made working | D.to make work |
A.having been trained | B.training | C.being trained | D.trained |
A.hoped | B.wished | C.thought | D.expected |
A.cost | B.cover | C.take | D.save |
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