Question

求助高一英语题

1.Mary went to the box office at lunch time, but all the tickets __________ out.
A.would sell B. had sold C.have sold D.was selling
答案是B，可是我觉得这里需要被动态
2.___________ you may have, you should gather your courage to face the challenge.
A. However a serious problem B.What a serious problem
C. However serious a problem D.What serious a problem
答案是C，为什么B不可以？
3.It was many years __________ he made his fortune and went back to his hometown.
A.since B.that C.before D.when
答案是C，为什么A不可以？
4.Please let me know when you _________(reach) Beijing.
答案是will reach，可是我觉得可以有两种理解。1：你什么时候会到北京，填will reach
2.你到北京的时候告诉我一声，填reach；是两种都可以还是一定要填 will reach？

Answer 1

1。sell 主动表被动，所以用主动形式。
2。根据句意啊...
3。如果是“It has been many years”,就可选A了。
4。感觉跟你一样...