摘要： Up to now, the program thousands of children who would otherwise have died. A. would save B. saves C. had saved D. has saved [解析]D.考查时态.由up to now可知用现在完成时.由the program可知谓语用单数.故选D项.
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Up to now, the program ________ thousands of children who would otherwise have died.
A. would save B. saves
C. had saved D. has saved
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Up to now, the program ________ thousands of children who would otherwise have died.
A. would save B. saves
C. had saved D. has saved
查看习题详情和答案>>
Up to now, the program ________ thousands of children who would otherwise have died.
A. would save B. saves
C. had saved D. has saved
查看习题详情和答案>>