问题
选择题
14. All the electrical equipment_____will be equipped in the office great importance to us.
A．that; are of
B．that; is of
C．what; is of
D．what; are of
答案
答案：B
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14. All the electrical equipment_____will be equipped in the office great importance to us.
A．that; are of
B．that; is of
C．what; is of
D．what; are of
答案：B