我们练习里有一题:It was in 1969____the American astronaut succeeded in landing on the moon A.that Bwhich Cwh

题目

我们练习里有一题:It was in 1969____the American astronaut succeeded in landing on the moon A.that Bwhich Cwhen D in which 我们老师说答案是A 我觉得是C 她说是It be+被强调部分的结构 但我在课外书看过这句话 ..
It was in 1937 when Japanese soldiers broke into the city Beiping.
谁能帮我解释下/.

答案

It was (in 1969) that (the American astronaut succeeded in landing on the moon .)It was in 1937 when Japanese soldiers broke into the city Beiping.it ...that 强调式.你看如上两句,句1就是强调式,句2就是...