问题补充:
all the demands had been refused to go on strike.
A. Only; did the workers decide
B. Not until; the workers decided
C. Not until; did the workers decide
D. Only after; the workers decided
答案:
A. Only; did the workers decide
B. Not until; the workers decided
(答案→)C. Not until; did the workers decide
D. Only after; the workers decided
解析:考查倒装句,否定词放在句首,使用部分倒装,从句不倒装,主句倒装,句意:直到所有的要求被拒绝之后工人们才决定罢工。所以选C,若选D,主句应倒装。