1He ______________ my letter that I sent last month.

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1He ______________ my letter that I sent last month.
A.replied to
B.replied
C.answered to
D.answered for
CD那俩为啥不行,都是啥意思?
2 When you got lost in the forest you ______________ very frightened.
A.should have been
B.should be
C.must have been
D.must be
选C D和C有什么区别,不都可以表示一定会吗
3Fido and Rex played in the park.______________ wanted to go home.
A.None of the dogs
B.Neither of the dog
C.Neither dogs
D.Neither dog
这都有啥区别啊……
4Jim was standing outside the supermarket,______ a bus.
A.waited
B.awaited
C.waiting
D.awaiting
5The nurse said she would take a blood__________and test it.
A.sample
B.type
C.mixture
D.model
其他的为什么不行?它们有什么区别?血液样本A不成吗?
6The book uses simple__________to explain the rules of chess ( 国际象棋 ).
A.diagrams
B.structures
C.forms
D.shapes
选A 图表C为啥不行?
7I'm sorry I'm very busy just now.If I had time,I__________to the movies with you.
A.would have gone
B.would go
C.had gone
D.went
这个选啥?为什么?
8I missed the last flight,__________decided to stay the night at the airport.
A.therefore
B.and therefore
C.when
D.but when
这选B为啥……

1.answer to应答; (对…)有反应
answer for 许诺, 答应(别人)
这里是回信的意思,用reply to
2.前面Got lost,must have been 对过去的肯定推测
3.none用于3者或者更多,neither用于两者之间
任一只狗为neither of the dog
4.wait不及物,要加for,做及物动词时意思为“推迟,搁置,延缓 ”
5.本人认为是sample
6.form是表格的意思,像申请表啊什么的
7.选A 对现在表示虚拟,从句过去式,主句would have done
8.therefore是副词,不起连接作用

改为被动1、I sent a letter to you last month.2、Do we use it for c I sent a letter to you last month 改为被动语态 I sent a letter to you last month.改为被动语态 we sent him a letter last month.同义句 I sent emails to him last month,but he hasn't _____ to me ye 改被动 1.I sent a letter to you last month 2.Do you use it for 改为被动语态I sent a letter to you last month Do we use it for coo 将I sent my mother three letters last month.改成被动语态 Did you _____(收到)my letter last month?{说理由} 1、I ()(buy) a present for my mother last month 英语翻译It was last month that I called at my uncle's.The few fr Last month I bought two presents for my hrother,but he liked