找到约 30000 条结果

问题 句子改错

America is a birthplace of aspirin, which has significantly contributed to the health of the mankind throughout the ages.

问题 情态动词时态

dare 和 need 用作实义动词有16种时态变化吗？be able to可以有几种时态？

问题 成分分析

The climate may not be warming as much as the increase of temperatures recorded in cities appears to suggest.

问题 成分分析

The climate may not be warming as much as the increase of temperatures recorded in cities appears to suggest.

问题 成分分析

It requires two parties，motivated by needs，to start a negotiation. 请问老师句中motivated过去分词应在句中做什么成分？

问题 非谓语用法分析

答案是B，这个to produce…是什么语法现象，还有类似的句子嘛？

问题 Would用法以及the +比较级的用法

...e wondered what sort of herbs they were, which the old man was so sedulous to gather. Would not the earth, quickened to an evil purpose by the sympathy of his eye, greet him with poisonous shrubs, of species hitherto unknown, that would start up under his fingers?  她不晓得那老人如此勤快...

问题 Double 问题

（Double) work has to be done before the plant goes into operation. 可以用double 吗？

问题 句子分析

Yesterday was the first day Mike went to school.请问这是什么类型的句子结构呢？定语从句？如果是定语从句，是不是少了when？

问题 句子分析

If ratings fall short of advertiser expectations, Fox will likely have to issue make good ads.issue make是什么意思？

问题 句子分析求教

请问：最后一句的as为什么不改成what？请问：为什么第一句的myself前面不加to？

问题 it的用法

It's big enough to do...中，it是形式主语吗？

问题 句子改错

改错：Six months in the writing, his report is a powerful response to his critics' mistrust with his earlier research.

问题 be能否去掉

Honored guests were invited to be present in this banquet.

问题 副词问题

She goes to school on foot as usual老师这里usual为什么不用usually，老师这里我认为应该用副词usually,还是这里是固定搭配。