答案：B.drive
1.Can she drive on the right side of the road?
情态动词.Can 后接动词原形drive
2.They have classes at 8:05.
如果划线为：at 8:05
提问为：What time do they have classes?
When do they have classes?
如果划线为：They
提问为：Who has classes at 8:05?
如果划线为：have classes
提问为：What do they do at 8:05?
如果划线为：classes
提问为：What do they have at 8:05?