单项选择题
The boy（）the dog with a thick stick but the dog did not yield.
A.came at B.came with C.won over D.won at
单项选择题 After several days of heavy rain the roof（）with a loud noise, crashing (坠落) onto the ground.
单项选择题 The rain stopped and the sun（）to shine.
单项选择题 She（）a new idea for increasing sales.
