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问题 此句是否可用现在完成时

As one of a handful of high-level professionals in China, Lu _____(teach) Be Duan Jin since 2005.标答给的是have been teaching，但个人觉得此句用现完时也并无不妥。另: http://www.yygrammar.com/Article/200802/193.html这篇文章中提到少数动词(包含teach)用现完或现...

问题 may well的用法

may well是什么意思？它与may as well有什么区别？我这里有两个相关的例句，请老师帮我总结一下它们的用法与区别：What you say may well be true. 你说的很可能是事实。 If that is the case，I may as well try. 既然如此，我不妨试一试。

问题 need后接动词表主动与被动的问题

请问当物做主语时，使用 need doing 还是 need to be done 呢？ The hedges needn't be trimmed this week. 请问这里换成 need doing 可以吗？ 类似用法的动词还有吗？谢谢！！

问题 attract tourism还是attract tourists

...t tourists，是的吧！但是看到这样一句，是不是错了：What the locals are trying to do is to attract tourism.这里的 tourism 难道不应该改为 tourists 吗？

问题 if与whether的区别与选择

I 'd like to go swimming _______ the water is not too cold.A.unless    B. for      C. if     D. whether 答案为if。D 为什么不行呢？

问题 句中as being overly simplistic如何理解

句子：The way he drew even nonhuman characters was dismissed by many critics as being overly simplistic.问：请问老师句子里as being overly simplistic算什么成分，being是现在分词吗？

问题 until与before引导时间状语从句的区别

Groups of those houses would form floating neighborhoods where people could live together, temporarily getting around by boat until the flood ends.  until 处能填 before 吗？

问题 句子中的pinch down to是固定搭配吗

The road pinched down to a trail.大路渐渐变成了羊肠小道。请问句子中的pinched down to是固定搭配吗？

问题 abandon...for...与 abandon...to...的区别

The young man decided to abandon his present job ______ some work which can make a fast buck.A. for   B. to请问怎么选?

问题 should 表示推测用法疑惑

...coming to Jeff's party？ —I'm not sure． I＿＿＿＿ go to the concert instead．A.must    B.would     C.should     D.Might 这题选D，我能理解，但是为什么C不可以呢，should 我可以表示推测，或者可能，具体在表示推...

问题 定语从句的相关问题

...neficial. A. one       B. ones       C. the one       D. one that这题选D，定语从句，但是为什么有一个but连词呢？不是应该后面跟完整的句子成分吗？而且这个说是泛指，都有定语从句修饰了怎么还是泛...

问题 with短语作伴随状语的修饰分析

英语里破折号有特殊意义么，with 短语作伴随状语，修饰 big 还是 one？【来自Twilight】Of the three boys, one was big — muscled like a serious weight lifter, with dark, curly hair.with短语作伴随状语，修饰 big 还是 one？感谢大神指点迷津。

问题 用动词的适当形式填空（是不是可以有多个答案）

The trees _____ (grow) very fast this spring.是不是可以有多个答案啊？grow? are growing? grew?

问题 off作为减价时的应用

...？A shirt with $20 off. 这里的off是副词做补语么？Take $5 off the regular price. 老师这里的副词off为什么能接名词呢？副词可以接名词么？辛苦老师解答。

问题 一个涉及plenty of运用的问题

The shop stored _____ goods as Spring Festival drew near.A. manyB. a large amount ofC. hundreds ofD. plenty of各位老师，请问这道题该怎么选。请老师解答时具体说明各个选项的用法。英语中类似的用法还有哪些？请帮我总结，谢谢。