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新概念英语第二册71课自己二处疑问
It is not only of immense size, but is extremely accurate as well. Officials from GreenwichObservatory have the clock checked twice a day. On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower. Big Ben has rarely gone wrong.Once,...
回答于 1秒前
He had failed to visit her as promised中从句如何补全
He had failed to visit her as promised.纯粹为了理解目的的补全：He had failed to visit her as it was/had been promised that he would.
回答于 1秒前
如何正确理解和运用这里的if的含义呢？
the lush grasses and more luxuriant vegetation spoke of a richer, if a damper, climate.if 引导让步状语从句，省略了人称代词it 和 was. 由于插入到形容词和名词之间，if从句还省略了（或者说共用了climate）。= the lush grasses and more luxuriant vegetation spoke of a richer climate, if it wa...
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句子成分理解问题(with it being)
be consistent with为习语，符合..., 与...相一致。it being malignant为动名词复合结构作介词with的宾语。这种肿瘤表现出来的特点符合恶性肿瘤。it being malignant为一种判断。
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句子成分分析
article 不是 artical. 你对句子结构理解错误。An article (posted on the Sill's website) (titled "Why You Need Plants in Your Life" )includes a list of benefits that the brand says are backed by scientific studies.黑体部分为句子主干——主谓宾结构。二个括号内的过去分词短语分别作主语的定语。...
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too...to...句式和冠词的位置
通常不定冠词位于形容词之前，但当形容词被too, so, as, how强调时，则形容词移至不定冠词之前。如：This is too heavy a box.This is as heavy a box as that one.This is so heavy a box that you can't move it.How heavy a box it is!
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不定式复合结构的成分分析
for Sb是介词短语。介词短语怎么可以作主语。提出此问题说明你对介词短语的作用不够明确。介词短语不具有名词性，不能做主语。只能说不定式的逻辑主语由介词for引出，或for sb to do sth是带逻辑主语的不定式，又叫不定式复合结构。不定式的逻辑主语是for后面的名词或代词。
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否定疑问句的回答
I am afraid not中的not叫做分句替代词，代替一个否定分句。因此就等于I am afraid that I didn't enjoy...。因此，C是正确答案。
回答于 1秒前