问题
选择题
Edison _______ the way to solve the problem.
A．found out
B．sought for
C．invented
D．discovered
答案
B
seek意为“寻找”，可作及物和不及物动词。作及物动词时，可直接跟名词作宾语，如:He’s seeking an answer to the problem.作不及物动词时，后面须跟介词for才能接宾语。如:She sought for a solution to the problem.