答案:A
Sally’s never seen a play in the Shanghai Grand Theatre, _______?
A.hasn’t she
B.has she
C.isn’t she
D.is she
为了满足建筑公开和优化每项得分,项目结构和公开材料不能包含超过多少百分比的合规建筑材料总价值()。
A.25%
B.30%
C.45%
D.20%