A.that; did | B.that; were | C.when; were | D.when; did |
A.what;have never forgotten | B.which; wre never forgotten |
C.as ;will never forget | D.that; would never forget |
A.why it does | B.what it does |
C.what it is | D.why it is |
A.do | B.then | C.will | D.that |
A.what | B.that | C.不填 | D.which |
A.holding | B.to hold |
C.held | D.having held |
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