A.can get drowned | B.will get drowned | C.might have got drowned | D.might get drowned |
A.should have | B.may | C.ought to | D.shall |
A.need | B.may | C.shall | D.should |
A.would have sat | B.had sat | C.would be sitting | D.could sit |
A.should | B.could | C.must | D.might |
A.does not work; is | B.cannot work; was | C.not worked; was | D.not work; is |
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