When we got down to work,a lot of difficulties ------ (arise

问题描述:

When we got down to work,a lot of difficulties ______ (arise).请教此空填什么时态,
1个回答 分类:英语 2014-10-05

问题解答:

我来补答
arose -------- 主过从过.
我们开始工作时,有许多困难.
 
 
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