填空 When he _____________________ (see) the thief,he _____________________ (phone) the police.While we _____________________ (play) football,Sally _____________________ (play) tennis.
问题描述：
填空 When he _____________________ (see) the thief,he _____________________ (phone) the police.
While we _____________________ (play) football,Sally _____________________ (play) tennis.
答
1. saw, phoned
2. were playing, was playing
答
were playing was palying
答
When he ___had seen__________________ (see) the thief,he ________phoned_____________ (phone) the police.
While we _________were playing____________ (play) football,Sally ______was playing_______________ (play) tennis.
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