题目内容：

英语根据文章内容填空(一个空)
My deskmate,Tom,likes taking photos very much.Last Sunday,he and I went to the mountains to take some photos.We left in the morning_____the sun got too hot.We rode our bikes to go to the mountains.
横线上填写一个恰当的连词
我了个去，怎么没想到？

优质解答

答案：before 在...之前
不明白的再问哟,请及时采纳,多谢!