问题
选择题
The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes. [ ]
A. is
B. are
C. was
D. were
答案
答案：D
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The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes. [ ]
A. is
B. are
C. was
D. were
答案：D