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问题 请分析下这个句子的各个成分，谢谢。

I personally looked upon the forging of firm Sino-American ties as a historically significant experiment.有Look upon as 这个词组在，我就有点晕。总觉得一个词组是不是整体应该作为一个成分。

问题 in接时间范围的起止问题

Which of the following sentences is INCORRECT?A.I’ll finish the work in the morning.B.We went to Turkey in June.C.Let’s go to the cinema in the weekend.请老师分析，谢谢。

问题 attach importance to sth 的倒装

This view of time affects the importance we attach to patience.attach importance to sth 重视 sth 的意思。这后半句话是倒装吗？但看着又像定语从句。

问题 that upside down 结构分析

That lamp, in the natural course of nature, couldn't burn like that upside down.that 是代词，upside 是名词，down是介词，修饰upside，对吗？请老师分解析结构，我在网上看upside down是副词用法，前面还有个that什么意思

问题 so small后面接名词的用法

It would not prove difficult in a village of _____ siza.A. a such small   B. so smallC. the smallestD. so small a请问该如何选择，为什么？

问题 should recession strike 是什么意思

The answer is that long-dated bond offer the prospect of a bigger capital gain should recession strike.这句话should recession strike 是什么意思？不是应该是in recession strike吗？

问题 如何理解 and that

The researchers found that babies already showed a wide range of "speaking" ability through gestures, and that those differences were closely linked with how frequently their parents used gestures to communicate.请问老师，如何理解 and that ？是 作found that的并列？还是 ...

问题 V-ing分句理解（实例）

Police used water cannon, tear gas and truncheons, reportedly removing masks from demonstrators they arrested, and a number of people were injured. 这里的V-ing分句（黑体部分）作何理解？

问题 toy with的理解问题

With surging obesity levels putting increasing strain on public health systems, governments around the world have begun to toy with the idea of taxing sugar as wells此处的toy with 是什么意思？网上的意思是不太认真地考虑，可感觉这里好像不是这种含义？

问题 It takes...的用法疑问

It takes years to learn and master how to do each of the tasks it takes to build a house or renovate a kitchen.不懂第二个it takes什么意思，在句中作什么结构成分，只感觉it像是形式主语，但是takes为什么这样用？

问题 不定式做目的状语有时态变化吗

______  the convenience of digital payment, many senior citizens started to use smartphones. A. To enjoy  B. To have enjoyed

问题 as...as possibly的用法疑问

The goal of migrating is to upgrade your configuration to the new software version as smoothly as possibly.  不是as...as possible不是固定的吗？这里为什么用 as...as possibly?

问题 句末单独的with起什么作用的

句末单独一个with是起什么作用，并没有具体用什么东西来修理啊？ to mend是目的还是定语呀？ He has collected lots of scrap metal to mend boats with.

问题 一道关于过去完成时的题

Within minutes of the Pulitze news conference last Monday,Daniel's website biography ________to include the prize. 一道单选时态题 答案是 had been updated 为什么是这个 过去完成时应该要过去的过去 而这里显然更新是在conference后的。

问题 danger/dangers辨析

...e authorities closed the subway after quickly recognizing the dangers of keeping it open.1) 麻烦老师讲解一下turned up being lower2) dangers 可否改用danger, 二者含义理解上的差别是什么？