单选题 (Under no circumstances) (he would) (give up) his (writing).
【正确答案】 B
【答案解析】[解析] 应改为would he。考点是部分倒装结构。当含有否定意义的词或短语,如never,no,hardly,seldom,no sooner,under no circumstances等置句首时,后面的句子要倒装,B项应改为would he。句意:在任何情况下,他都不会放弃他的写作。