问题
you been to the United States—Yes, only once. I ________ there only for seven days.
A:have stayed
B:was staying
C:stayed
D:had stayed;
B:was staying
C:stayed
D:had stayed;
正确答案是：
同类题型
Would you please nurse my garden while I am away, Sam —______.
The weather is too cold ______ November this year—It was even ______ when I came here years ago
I have offered to paint the house __________ a week’s accommodation
Mrs. Brown was much disappointed to see the washing machine she had had ________ went wrong again.