问一道八年级下册4单元英语题
问题描述：
问一道八年级下册4单元英语题
The children were having P.E. class on the playground when it suddenly began to rain.
1.翻译
2.suddenly的意思
3.为什么是 were having
答
（1）正当孩子们在操场上上体育课的时候,天空突然下起了雨.
（2）suddenly adj.突然的,形容很快
（3）be的过去式是was/were,根据题意知道是过去进行时,所以后面的动词加ing.
（谢谢采纳）