... might be especially interested in it because it offers the opportunity to do some teaching,that is,tutoring in math and English.请问，“that is,tutoring in math and English” tutoring 是现在分词，还是动名词，可不可以改写成“that is, math and English tutoring”？
...这个结构让我想起不定式的复合结构: It is+ adj.+ for sb+ to do sth. 例句2: He will appeal to the state for an extension of unemployment benefits. 这句就能和appeal的固定搭配联系起来。可是第一个例句怎么分析理解呢？
1.suspect sb of doing2.They recognized him as a genius.3.We consider his suggestion of great importance.句型1的介词短语是作状语，句子2，3是我在语法书找的介词短语作宾补的例句。这三个句型我分析都差不多，如何区分介词短语作状语还是作宾补？
Gamification is about understanding what it is that make games engaging and what game designers do to create a great experience in games.我知道what引导的是宾语从句, 但是在从句作什么成分了？
... particular state, condition, or
position, or to make someone or something do this(使)保持﹐(使)处于Keep
your room tidy.保持房间整洁。如果这里的keep是连系动词的话，那么这里的room做连系动词的宾语吗？还是说这里不应该按照连系动词来分析？
-- I was trying
to repair that stupid machine, but I failed.-- Well,
you_______.A. needn't do
that B. needn't have done C. needn't have D. needn't这道题该选哪一个呢，如果B是needn't have done
that是否正确？dare和need在省略方面的用法一样吗？
... that four
evenings have been also spent together -- and four evenings may do a great
deal.""Yes;
these four evenings have enabled them to ascertain that they both like Vingt-un
better than Commerce; but with respect to any other leading characteristic, I
do not imagine that much has been unfolded."...
...ast Monday. 我们上周一学了最后一课。
6. Well, I think you can do it well. 嗯，我觉得你能干好这件事。
7. She wrote a number and said that
was his room number. 她写下一个数字，说那是他的房号。
8. I was too tired, so I went to
bed, too. 我太累了，因此...
...下面两个句子中，却用的是单个的过去分词作后置定语：Do you know the number of books ordered? 你知道订购了多少书吗? The experience gained will be of great value to us. 取得的经验对我们将很有价值。请问这作何解释？如何理解？谢谢老师！