问题

How long inAmerica—Two years I came back last month
A:saw
B:have seen
C:had seen
D:am seeing
B:have seen
C:had seen
D:am seeing
正确答案是:
同类题型
I have no idea when the general manager _______. I’ll meet her at the airport when she ____.
__, he also had a son incollege who had taken a bank loan to pay for his studies.
Why not listen to music on your mobile phone— It has ______.
Food supplies in the flood-stricken area _______We must act immediately before there’s none left