They___laughing as the movie was going on.A.were B.are C.was D.\ 如何填写?

They___laughing as the movie was going on.A.were B.are C.was D.\ 如何填写?
They___laughing as the movie was going on.A.were B.are C.was D.\ 如何填写?

They___laughing as the movie was going on.A.were B.are C.was D.\ 如何填写?
选A
这句话大意是：在放映电影的时候,他们笑了
考点是过去进行时的判断和运用
因为后面用了was going on 是过去进行时,所以前面也要用过去进行时,they是第三人称复数,所以用were

选A
因为有as所以句子前后的时态要保持一致，后面用的是过去进行时，所以前面也要用过去进行时，they是第三人称复数，所以用were

A
翻译：当电影正在放映的时候，他们笑了
所以应该是进行时，又因为发生在过去，填were
希望我的回答能帮助到你O(∩_∩)O哈！有不懂的继续问我噢~

A