Question

下列语法填空的解析及答案。谢谢！

l was 18years old when l lost my father in a car accident in july 2000.at the end ofthat summer，l had planned to take an——（important)。。。。。。in2008

Answer 1

What
以what 作为平行的几个动词的宾语，也同时作为主句的主语中心词。