Which of the following sentences use a participial phrase as a method of subordination?
a. walking along the wet street, david avoided the puddles.
b. avoiding the puddles on a wet street is difficult for david.
c. wet streets make avoiding puddles difficult.
d. walking on wet streets can be difficult.

Bella is going to write a research paper. she chose sports as her topic, but her teacher said she must narrow or limit her topic. choose the topic that limits the broad topic of sports the most. a) a history of sports in the united states b) a history of tennis c) rules and etiquette of tennis d) training and equipment for outdoor sports