问题
选择题
In the power plant more than_______of the workers are out ________strike.
A．two-twelfths; on
B．two twelfth; in
C．two twelfths; in
D．two-twelfths; in
答案
答案：A
twelve 的序数词形式为twelfth；分数表达法中的分子大于1时，分母用复数，on strike = 在罢工。