我给你打电话的时候，你正在睡觉。
You were sleeping when I called.
▼点击显示答案
were英 /wɜː/|美 /wər/
sleeping英 /ˈsliːpɪŋ/|美 /ˈslipɪŋ/
解释
were + sleeping 构成过去进行时，表示过去某个时间点正在进行的动作。
You were sleeping when I called.
were + sleeping 构成过去进行时，表示过去某个时间点正在进行的动作。