问题
选择题
The two economic reports were delivered by our president at the board last Monday and ______was
very instructive[ ]
A. either
B. all
C. none
D. neither
答案
答案：A
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The two economic reports were delivered by our president at the board last Monday and ______was
very instructive[ ]
A. either
B. all
C. none
D. neither
答案：A