Unfortunately for Paul,he __(break) his leg while he __(ski) last winter.
问题描述:
Unfortunately for Paul,he __(break) his leg while he __(ski) last winter.
★★★while的时态用法★★★
答
broke, was skiing
一般while后接过去进行时
希望对你有帮助但为什么我觉得用was skiing读起来怪怪的-_-|||