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问题 谓语动词进行体，时间状语有限制吗

The baby is drawing a picture downstairs today.老师，动态动词的进行体的时间状语有限制吗，上面这句子能说的通吗，draw这个动词是可以结束的？

问题 to no avail语法正确

We searched the whole area but all to no avail. Robbie had disappeared.这里to no avail语法正确吗？all后面不应该要加are吗？然后to no avail 作表语？

问题 省略句的正误

omputers and other machines have and ____ to change the way we live.A continue  B continued  C would continue  D will continue 据题意D 答案最佳。原句中助动词have 后省略了changed,这个省略句结构正确吗？盼专家老师指导解惑。

问题 be 可以代替 am, is, are 吗

The right track you be on...为什么不用are呢，这是一种用法吗?

问题 be 动词后面的两个副词的用法

请问各位老师 The enemy was infinitely our superior militarily, but politically it was immobilized. 这个句子中infinitely和militarily这两个副词分别做什么成分，修饰哪个词?

问题 be used to用法疑问

It is in school that we meet, become used to, and learn to believe in the totally controlled society.老师好，请问这里become used to的宾语是不是少了？

问题 同一句中两个who引导的从句

Who do we know on the inside who can help us?请问这个句子是什么意思？这两个 who 是怎么回事？

问题 翻译问题（necessary）

Wealthy parents have always been willing to spend the vast amount of extra money necessary to send their children  to schools with a perceived educational edge. 请问老师necessary在此该怎么翻译呢？可以省去不翻译吗? 富有的父母总是愿意花大量的额外的钱把...

问题 关于前有do后无to

请问老师，在人教版高中英语必修四中有这么一句: When I was little, my favourite thing to do was to go to the playground....中第二个to为什么不省略呢？

问题 Memorize用法的一些疑问

原句是In other words, whatever inborn differences two people may exhibit in their abilities to memorize, those differences are swamped by how well each person “encodes” the information.memorize不是及物动词吗，为什么它在句中可以没有宾语？

问题 a year ago 作主语的问题

A year ago is the greatest period. 这句话对嘛？a year ago名词作主语，虽然它也可以作状语。

问题 interested 与 interesting 用法区别

Greatly______ , I asked him to show me how to compose a song with the computer.请问,为什么此空格需要用interested,而不能是interesting? 两个都可以作形容词,而且这里感觉主动更合适阿?

问题 fracture/fracturing 辨析含义？

This fracturing emits shockwaves through the ground and causes intense vibrations or quakes.这种破裂会通过地面发出冲击波，引起强烈的震动或地震。这里使用了动名词fracturing, 而没有使用fracture名词，二者的含义差别是不是使用动名词fracturing有强...

问题 time做先行词的从句

There are many times that I've failed. 这里的that是引导同位语从句吗？可以换成when吗？It's the first time that这里的that可以换成when吗？

问题 形容词加动名词做主语

Busy juggling careers and families,more couples don't take the time to sit down. 这里的busy是什么用法？可以修饰动名词做主语？