相关Itwasin1969的文学知识

问题详情：Itwasin1969______twoAmericanswenttothemoonbyspaceship.A．that    B．before     C．when     D．since【回答】Ａ知识点：连词题型：选择题...

问题详情： Itwasin1969______twoAmericanswenttothemoonbyspaceship.A.when                    B.that           C.atthattime              D.justthen【回答】B知...