China has a growing number of middle-class parents who _____ for years to get their only child into a top school.
A.had been saved | B.have saved |
C.had saved | D.have been saved |
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China has a growing number of middle-class parents who _____ for years to get their only child into a top school.
A.had been saved | B.have saved |
C.had saved | D.have been saved |