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问题 be done doing 是什么语法结构和用法

... her, "will you promise me to keep your eyes closed, and not look out the window until I am done working? “琼珊，亲爱的，”苏艾弯着身子 对她说，“你能不能答应我，在我画完之前，别睁开眼睛，别瞧窗外？请问老师： be done doing 是什么...

问题 确认性宾补和归属性宾补的判断问题

以下为老师的讲解原文：I don't think it is the good investment (that) they consider it.（确表）宾补不可以为确认性的。句末必须加to be，让不定式作宾补。我的疑问：这里的宾补是确认性的？我觉得也可理解为归属性的：是（属于）比...

问题 如何学好并熟练使用介词（副词）

...你中有我我中有你，使人傻傻分不清楚，如He lives on/off the Park Avenue.还有on和away都可以表示“继续下去”；最后即使把某个介词所有释义都搞明白了，在阅读中也经常出现无法解释的短语，如call on sb/call on sb to do sth拜访某人/号...

问题 Conversation 1, Conversation 2及相关表达与大小写

...这句摘自高中英语新教材人教版必修一 p2：Max meets Amy in the dining hall. Listen to Conversation 1 and tick Max's favourite subject and Amy's favourite subject.这里的Conversation 1, Conversation 的意思我清楚，它表示“会话一”。我请教的内容有二：第一，...

问题 four-hour还是four-hour's

Though the ____dramazing is wonderful,I guess most audiences will be tired as it is too longA. four-hour     B. four hoursC. four-hours     D. four-hour's为什么选A不选D?

问题 代词 he, him, she, her不表示“人”的用法

...作阴性 she, her。如：My car’s not fast, but she does 50 miles to the galloon. 我的汽车不快，但她每加仑汽油能跑50英里。请问：代词 he, him she, her 在哪些情况下可以不表示“人”，而表示其他……

问题 since从句的理解与时态难点

The library ______for more than 60 years since it _____ in 1940. A. has been open; opened B. has been opened; opened C. has opened; was open D. has been open; was open 正确答案为A。但 D 为何不可以呢？有资料说，当 since 引导的状语从句的谓语动词是延续性...

问题 时间不明确时如何推测情态动词所表示的时间

...目： Her birthday was a week ago, so it _______ (can't / be ) on the 25th. A. can't be    B. can't have been 我不太明白25日是说话之后的日子，还是之前，所以不知道应该用对过去的推测，还是对现在的推测。请专家指教，谢...

问题 in enough sth 是个词组吗？为什么查不到呢？

He had been in enough briefings over the years. 这种简要介绍他听过多年啦。Have you ordered in enough envelopes this month? 这月你订足信封了吗 ?怎么感觉 in enough sth 像个词组似的，但是查不到？

问题 would+do是对过去习惯的推测还是表示过去习惯做某事

Before his retirement he would catch the early bus every morning.请问老师，上句中的would是对过去习惯的推测吗？一直以为是过去习惯做某事，可是看到有书说这是对过去习惯的推测，不太明白两者有什么不同？谢谢老师的解答。

问题 动词时态选择题(涉及过去完成进行时等)

When I saw the mess my paper was in,it was obvious that someone             it.A.was reading   B.had read   C.had been reading   D.read请老师详细讲解这道题为什么选C项而不选其他项啊？谢谢老师啦

问题 be as long as it is beautiful 是什么意思

The journey my daughter Cathy has had with her swimming is as long as it is beautiful. 请问这里的 as long as it is beautiful 是什么意思？

问题 Please give me a chair to sit on.

请问这个句子里的“on”可以去掉吗，不能的话有什么语法规则在里面，可以用汉语里的“兼语”来理解“chair”在这里的作用吗 此外，They have trouble solving the problem being talked about .这里的“about”也和“on”是一样的用法吗

问题 now that 应该拆开看待吗

When I went to college, Mom did all the writing. He just sent checks and a little note about how great his lawn looked now that I wasn’t playing football on it.老师好，now that 应该分开看还是合在一起看？如果合在一起对待，now that “由于”，句子理解无障碍。但...

问题 too many与so many 的用法区别

How could the boy remember ____ many uncommon Chinese characters?A. very              B. so                C. such                   D. too答案是 B 项（so），选择 D 项 to...