一道英语选择的答案和详细讲解

题目

一道英语选择的答案和详细讲解
Was it on September 25,2008_____Shenzhou Ⅶ succeeded _____entering space?
A.that,in B.that,on C.when,in Dwhen,on

答案

选A
强调局的疑问形式,用that
改成陈述句为：it was on September 25,2008_____Shenzhou Ⅶ succeeded _____entering space.
显然用that,
succeed in doing sth