题目内容:
_____ before we depart the day after tomorrow, we should have a wonderful dinner party.
A.Had they arrived
B.Would they arrive
C.Were they arriving
D.Were they to arrive
参考答案:
答案解析:
_____ before we depart the day after tomorrow, we should have a wonderful dinner party.
A.Had they arrived
B.Would they arrive
C.Were they arriving
D.Were they to arrive