They___laughing as the movie was going on.A.were B.are C.was D.\ 如何填写?
问题描述：
They___laughing as the movie was going on.A.were B.are C.was D.\ 如何填写?
答
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