网上看到的一句话:Thetop U.S. commander in Afghanistan had been out campaigning for more troops on top of the 21,000 that Obama had approved shortly after taking office.其中的 had been out campaigning for more troops on top of the 21,000,没弄明白所表达的意思?因为:had b...
That was about three months before the first identified coronavirus disease case in Italy, they said in an early release of their article in the February 2021 issue of the journal.老师您好,请问逗号后they said…是插入语吗?
...后接介词的用法,这样它就是及物的了,如可以说live in the room, live in the house等。请问一下,这样的句子可以用于被动语态吗?比如下面一句:
The house is new and has never been lived in. 这房子是新的,还从未有人住过。