过去完成时，适当形式填空 1.I———（not，hear）from my aunt since she went to japan last year.

2.what____you____(do) when the teacher came in ?
3.根据汉语完成句子。我到那儿时比赛已进行乐半个小时。 The match ______ ________ ______for half an hour when I got there.

4.杰克以前上学从未迟到过。 Jack＿＿never＿＿＿　　　＿＿＿＿for　school　　before．

1.hadn't heard
2. were doing
3.had been on

本来我是一楼的， 补答 has been late

were,doing has been having was be late

1, haven't heard 2, were doing 3. has been on

1.haven't heard (从过去延续到现在) 2.were doing（过去的某个时刻正在发生的事情） 3.had been on(发生在过去的过去) 4.has ,been late

.I——hadn't heard—（not，hear）from my aunt since she went to japan last year. 2.what__were__you__doing__(do) when the teacher came in ? 3.根据汉语完成句子