【题目】The old couple often take a walk after supper in the park with their pet dog them.
A. to follow
B. following
C. followed
D. follows

【答案】B
【解析】句意：这对老夫妇经常晚饭后带着他们的狗散步。with的宾语后面可加形容词、副词、分词、不定式、名词等作宾补，这儿pet dog与follow构成主谓关系，所以用following，选B。