Despite the failure of his early experiments,the scientist ____ in his research.

问题描述:

Despite the failure of his early experiments,the scientist ____ in his research.
选项:
a、insisted
b、persevered
c、continued
d、resumed
选哪个

A.insisted
insist in sth.表示坚持.全句意为尽管早期实验失败,这个科学家坚持了他的实验.