If you _______ in behaving in this way you will bring yourself nothing but trouble.
B
continue一般不与in搭配，常见的是continuetodosth。decide也多与to搭配。另一方面，从词义来看，continue意思是“继续”，decide意思是“决定”，react意思是“反应，作出反应”，都与句意不相符。只有persist无论是从搭配还是从意思来看都是最佳答案。
With the publication of( ),Theodore Dreiser was launching himself upon a long career that would ultimately make him one of the most significant American writers of the school later known as literary naturalism.
Having decided to rent a flat, we ________ contacting housing agencies in the city.
Thisofferis____yourreplyreachingusbeforeMay5th.
Wearepleasedtoinformyouthattheitemyourequestedcanbesupplied______stock.