_________(56)A.concern B.contribute toC.happen to

相关问题

• 1、下面各选项中 均是C语言中合法标识符的选项组是A．for china to B．long_123 short 56_do C．void
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• 2、56._________A. addedB. leftC. createdD. released
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• 3、56._________A. WithB. IfC. WithoutD. As
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• 4、56._________A. watchedB. producedC. learntD. heard
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• 5、56._________A. doB. haveC. makeD. create
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• 6、56._________A. excitedB. intendedC. interestedD.
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