图示结构各杆线刚度i相同,角α≠0,用力矩分配法计算时,力矩分配系数,μab应为:()
A.1/8
B.3/10
C.4/11
D.1/3
参考答案:C
If it were not for the fact that she _____ sing, I would invite her to the party. [ ]
A. couldn't
B. shouldn't
C. can't
D. might not