A.To stand | B.Having stood | C.Standing | D.Stand |
A.people can | B.you can | C.can it | D.can one |
A.is; has | B.has; had | C.has; has | D.不填; has |
A.as young; as old | B.as younger; as older |
C.when young; when old | D.when younger; when older |
A.killed | B.being killed | C.be killed | D.to be killed |
A.Cheap although the computer was | B.Cheap as the computer was |
C.As the computer was cheap | D.However cheap was the computer |
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