He spent over a decade designing the system that feature in his distinctive home.这句话 spent 是谓语动词,a decade 是宾语,designing 是分词做定语吗?system 是 design 的宾语是不是?
...教版新教材(2019)必修一的Unit 4 Natural Disaster的Listening and
Talking部分,听力中有这么一句话(介绍地震来袭时在室内应该如何自我保护):Drop down onto your hands and knees, cover your head with your hands,
and stay away from glass, windows or anything t...
...结果,但不一定明确说出来。例如:You had better apologize to her.(你最好向她道歉。)(否则她可能会生气或者关系变差。)
We had better leave now.(我们最好现在就走。)(否则可能会迟到或者遇到麻烦。)
3. "had better" 语法✅ "had b...
有这么一道题,我不是很能理解:-- Professor Li is wanted on the phone. Where is he?-- I saw him coming, but in a minute, he _____.这里为什么要用disappeared,不能用has disappeared。为什么不能用现在完成时表示他已经不见了,强调对现在的影——他现...