问题

Sarah had her washing machine repaired the day before yesterday, ____ she?[ ]
A: had
B: did
C: hadn't
D: didn't
B: did
C: hadn't
D: didn't
正确答案是:
同类题型
The new bridge over the Jin Shui River last year, which makes it very easy to go to the city center.
It worried her a bit _____________ her hair was turning grey
had taken such effective measures much earlier,the river ________ so seriously now.
___he met with the difficulty did he realize the importance of our help.