具体如下：一、词汇.1.We didn't know if they ____ the crime.(solve)二、单

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具体如下：
一、词汇.
1.We didn't know if they ____ the crime.(solve)
二、单选.
2.A terrible earthquake hit Ya'an,Sichuan Province ____ the morning ___ April 25.
A.in;in B.at;on C.of;on D.on;of
三、翻译.
3.我发现他很难相处.
I found him _________.
4.我得检查这些以得到指纹.
I __________________.
5.《英雄》是一部由张艺谋执导的电影.
Hero is the film _________________________.
6.那对夫妇靠卖菜为生.
The couple _________________________.

solved D difficult to get along with I must check these to get fingerprinting directed by Zhang Yimou make a living by selling vegetables
再问：第1个为什么不用 have solved?
再答：也可用完成时，但需用过去完成时，即：had solved.

高一英语单选题He didn't know ____ or stay.A) to leaveB) if that he she didn't know if they ______ to the park the next week. didn't they know the apponited time The poor traveller didn't know if they could find some food. I really don't know if they ____ ____a party tomorrow.If the We didn't know what they would be discussing at the meeting They didn't get to the railway station on time,____ we hadn' I didn't know the way___ you told me to solve the maths prob We didn't do it ____ they do now. I don't know ____ they have passed the exam.A.what B.if C.wh 4道英语填空题,1.To tell you the ____,I don't know how to solve the I don't know if it ____ tomorrow .If it ____,we won't hold t