As the project didn't go as we had expected,we had to stop it to ________all the design again

呵呵，你好
答案应该是D，go over
go through是“通过”或者“经历”
get through是“完成”或者“合格”
get over是“克服”或者“熬过某样事物”
go over才是“仔细察看”或者“重温”的意思
课堂上老师有时候会说“Let’s go over the homework”就是这样
以上

D:仔细检查

D