Question

用适当的时态填空

1.She's __________ (live) here ever since she was ten
2. Both of them ________(be)in Hongkong for ten days
3.Both of them _______(come)to Hongkong ten days ago
4.Half an hour__________(pass)since the train ________(leave)
5.Mary ______(lose) her pen._______ you______(see)it here and there

Answer 1

1 lived 根据since从句，主句用现在完成时。
2 have been 句中有时间状语 for ten days，故用现在完成时。
3 came 句中有时间状语ten days ago，用于一般过去时。
4 has passed , left 同第一句。主句用现在完成时，从句用一般过去时。
5 lost , Have ,seen 丢钢笔这件事是过去的事，问你现在是否已看到？用现在完成时。

Answer 2

1 lived
2 have been
3 came
4 has passed , left
5 lost , Have ,seen

Answer 3

1. lived she' s=she has缩写
2. will be
3. came
4. has passed，left
5. lost，have， seen

希望有帮助。

Answer 4

lived have been c ame have passed left lost have seen