If you _______ in behaving in this way you will bring yourself nothing but trouble.
A、continueB
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。
The poor lady ?s pang must have been increased when she thought of her rival, ______ was a favorite of the whole Court, ______ she was neglected.
He betrayed no _______ of discontent, except such as may follow evening?s drinking.
Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.
By joint efforts we can ___ both friendship and business.( )
We look forward to ____ trial order.
