...
of wetlands were dried to feed and house the ever-increasing populations,
greatly reducing waterfowl habitat (栖息地).In 1934, with the passage of the Migratory Bird Hunting
Stamp Act, an increasingly concerned nation took firm action to stop the
destruction of migratory (迁徙的) waterfowl an...
有老师和书上认为指示代词this等的替代词是it,they.如:Is this Bob? Yes,itis.而不是Yes, he is.但是,朗文语法书上有这么一句原话:当所指的是人时,可以用he,she代替this/that.并附一例句:Thisis Mrs Jones. She is in charge here.有老师认为此...
...y应该取哪个意思Within the organisation itself, expertise is usually greatly valued, and executives are expected, as they rise within the system, to know more than those beneath them and, therefore, to manage the operation.请老师重点详细分析此句的句子成分。
1.“Those fortunate to achieve great wealth should put it to work for the good of humanity,"Allen wrote several years ago.这里的fortunate是什么词性?to do的成分?2.Such realities do little restore the luster of the American "brand" or the appeal of US democracy as ...
1.
查阅了几部外版主流词典,没查到Itis foolish for sb to
do sth,倒是有Itis foolish to do sth。如果按照不定式作外位主语来解释,加上不定式的逻辑主语来构成不定式复合结构for sb to do应该是对的,但是,没查到具体实例。2.
there和ar...