两个英文句子在word里绿线,求改错

题目

两个英文句子在word里绿线,求改错
1. By using the removal cloud model (2-2) to remove the clouds in the images of the year 2000 and 2002.
2. Therefore, atmospheric correction for the three scenes of 1-5 bands of remote sensing images need to be made.

答案

By using the removal cloud model (2-2) to remove the clouds in the images of the year 2000 and 2002不是一个句子.1：没主语2：没谓语动词如：By using the removal cloud model (2-2)we can remove the clouds...