It is our pleasure to keep our classroom clean and tidy.
请问红色部分为什么是宾语补足语？这句话的主语是不定式做主语还是主语从句做主语？
我认为to keep our classroom clean and tidy是句子的主语，那么主语中的成分怎么会是宾语补足...
...ing in older adults. A 2010 study documented that association when it came to sleep quality, but sleep quantity didn't show the same effects.这里A 2010 study documented that association when it came to sleep quality和but…是两句话并列吗？
This might explain why,after the financial crisis,women managed to adapt to the decline in middle-skill jobs better than men did,despite women being hit hardest.being前面不用加 were 吗？为什么？
...子的成分，谢谢！The change of approach may be on the advice of auditors and regulators but it is more likely to reflect a desire by UBS’s bosses to avoid months of speculation about the bank’s exposure, something that Marcel Rohner, the chief executive, described as “distracting”.
While on a hiking trip, our cooks prepare delicious meals.While listening to the radio, she fell asleep.If asked to answer the question, please speak louder.老师说状语从句主从句主语一致从句省略主谓，这三个句子都是吗？可是第三个句子主语是什么呢
China is going to use AI to protect the Great Wall．Great! AI is so helpful that people_____use it in many fields now．A．Must B．can C．should请问这题要选什么？答案说选C，但我认为B更合适。各位老师怎么看呢？
How many of us ____, say, a meeting that is irrelevant to us would be interested in the discussion?A. attendedB. attendingC. to attendD. have attended这个题目的答案是选择B，现在分词作后置定语，how many of us与attend是主动关系。我现在想问的是：这个句子可不可...
我想问一下，stream在此处怎么理解呢，这是最近的外刊:Next week Disney will send its summer tentpole, “Mu- lan”, straight to streaming in most of the West, whereas Chinese filmgoers will get the chance to watch it on the big screen.