请问此题如何选择：Millie，where______ ? I called you many times and nobody answered it. A. were you B. have you been C. did you go D. have you gone我倾向于选择B（现在“已经回来”了，两人在当面对话）,但是参考答案是A！...
Minor cuts and grazes can usually be left uncovered toheal by themselves.Yellen is not one to buy into the finance industry’s argument that it should left alone to regulate itself.请问老师，这两句中to后到内容作什么成分？
一般书上都说不定式的否定式是 not to do。如：It was very rude of them not to answer. 他们不予回答是很失礼的。Tell that boy not to get in the way. 叫那孩子不要挡住路。He made up his mind not to say a word. 他打定主意一句话也不说。She begged me not to ...
...英汉双解学习词典》It is worth
consulting the guide to see whether your income is taxable. 值得查一下这本手册看看你的收入是否该纳税。《柯林斯英汉双解大词典》If your retirement
plan includes both taxable and tax-deferred accounts, it is worth considering
which...
Say your name is Rose. Social expectations may direct youto act
womanly, smile gently, wear dresses, and grow your hair. This is perhaps
unconsciously expected more of a woman named for a flower than one who goes by
Alex,a name that in the US is common for males and females.有两种可能：1，...
...flooded in from members of the public wanting to share their appreaciation and wish him a special day.请问老师，画线的部分是作什么成分的。the public wanting to share their appreaciation and wish him a special day是复合结构，还是wanting to share their appreaciation and ...
...t peoples who had melted rocks to get metals,looking around, he found more and more information,until the history of what men had done at the place over tens of centuries was known.
这句话后半部分句子成份老师能否看看，这个was known 是因为主语是the history吗？
...ood to know that is shortened sentences like the greetings saying “thank you” in Japanese.saying “thank you” in Japanese.这里是做介词like的宾补吗？那么如何区分saying是动名词，还是现在分词？
The villagers andtowns were usually perched on the edge, so as not to waste arable soil and because there was a need to live beyond the reach of the annual floods.这里and because为什么可以这么用？
...e country, the government will be
building new hotels, an immense stadium, and a new Olympic-standard
swimming pool. 2)They
will also be building new roads and
a special railway line. 3)Everybody will be watching anxiously as the new
buildings go up. 4)Tomorrow
he will be watching her anxiously as
s...
They hoped he would own up to having told the lie.I think that's what he said, but I can't swear to having heard him correctly.这两句话中的tell和hear为什么要用现在完成时？不能直接就telling, hearing吗？是不是在介词后面的动词只能用现在完成时表示过...