A.might put | B.should have put | C.need put | D.may have put |
A.probable | B.possible | C.likely | D.possibly |
A.devoted | B.concerned | C.absorbed | D.used |
A.will have had | B.am about to have | C.will be having | D.was having |
A.he knew | B.he knows | C.does he know | D.did he know |
A.compared | B.comparing | C.to compare | D.compare |
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