A.contribute | B.devote | C.prefer | D.expose |
A.an ; 不填 | B.the ; a | C.an; a | D.不填;the |
A.Ever | B.Little | C.Much | D.Even |
A.to buy; to be | B.buying; being | C.to buy; being | D.buying; to be |
A.who | B.whom | C.that | D.which |
A.producing | B.having been produced |
C.to be produced | D.produced |
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