问题
选择题
Tim Bemers-Lee is generally considered ____ the World Wide Web, on which all the information is shared by all.
A．to have founded
B．having founded
C．founding
D．to found
答案
答案：A
consider作“考虑”时，其后接动名词作宾语；若作“认为，以为”时，其后可接复合宾语consider sb. to do sth因此可以变成be considered to do…；根据句意是在“认为”之前完成，故不定式要用完成式。