题目内容:
Hardly __________ Edinburgh when__________ to return to London.
A.they had reached; had they ordered
B.did they reach; they had ordered
C.they reached; they were ordered
D.had they reached; they were ordered
参考答案:
答案解析:
Hardly __________ Edinburgh when__________ to return to London.
A.they had reached; had they ordered
B.did they reach; they had ordered
C.they reached; they were ordered
D.had they reached; they were ordered