Question

the next day i got back on my bike and he coached me through the problem i_____(have).

填空，并解释原因

Answer 1

the next day i got back on my bike and he coached me through the problem I (had had ).

根据COACHED 可知动词发生在‘COACHED’ 前，故用过去完成时。

加油！不明白再问！如果帮到你，请采纳，谢谢！

追问

可答案是was having,又如何理解呢

追答

谢谢，没考虑全面，是用过去进行时更好。‘ 他就我现在有的问题训练我’

追问

in her mid-70s如何理解

追答

没有上下文吗？

追问

my mom is in her mid-70s, and her rough hands are still doing things for my family and me.这是一种固定用法吗

追答

妈妈七十多岁了，她仍然为我和我的家人做事。