Father____while he_____-last night.A.fell asleep;watched TV B.was failing asleep;was watching TV
问题描述：
Father____while he_____-last night.A.fell asleep;watched TV B.was failing asleep;was watching TV
C.fell asleep;was watching TV D.was failing asleep;watched TV
答
C 正在看电视的时候 睡着了 事情发生在昨晚 所以看电视是过去进行时 表示睡着本来是fall asleep 因为是过去 所以用fell