问题
选择题
The factory produced a large amount of furniture last year, so far 65 percent of which _____ exported
to some European countries. [ ]
A. has been
B. are
C. was
D. were
答案
答案：A
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The factory produced a large amount of furniture last year, so far 65 percent of which _____ exported
to some European countries. [ ]
A. has been
B. are
C. was
D. were
答案：A