...前后句时态不一致是，后半句能省略is吗?The country has （been/gone) through a drastic reduction in its birth rate _______ facing labor f shortage. 请问下老师：hasbeen through 和 has gone through是不是都可以用？
后半句直接facing开始可以吗？...
...tues were found. Each of these represented
a goddess and had, at one time, been painted. The body of one statue was found
among remains dating from the fifteenth century B.C. Its missing head happened
to be among remains of the fifth century B.C. This head must have been found in
Classical times and...
...antic, huge iceberg was suddenly spotted by a lookout. After the
alarm had been given, the great ship turned sharply to avoid a direct
collision. The Titanic turned just in time, narrowly missing the immense walk
of ice which rose over 100 feet out of the water beside her. Suddenly, there
was a slig...
...d received a deep offence which I had not earned. Any other man would have been content to kill one or two of you and call it square, but to me that would have been a trivial revenge, and inadequate; for the dead do not SUFFER. Besides I could not kill you all--and, anyway, made as I am, even that w...
His vision for personal computing hasbeen central to the success of Microsoft Corporation，the company he founded with his childhood friend in 1975.请问这句话怎么翻译呢？主要不明白His vision for personal computing hasbeen central to the success of Microsoft Corporation什么意思...
...her with such an honest idolatry, but even while she laughed she must have been pleased and touched. He was the constant lover, and though she grew old, losing her rounded lines and her fair comeliness, to him she would certainly never alter. To him she would always be the loveliest woman in the wor...
How come nothing has feathers anymore that does not fly, or isn’t descended from something that did? Darwin's theory can't explain it!句中：nothing has feathers anymore that does not fly, or isn’t descended from something that did?语法角度来说，是一个完整的句子，how come在...
The overall result hasbeen to make entrance to professional geological journals harder for amateurs, a result that hasbeen reinforced by the widespread introduction of refereeing, first by national journals in the 19th century and then by several local geological journals in the 20th century.想...
...end of a sentence to talk about why sth was done or whether
it should have been done or not（用于句尾，谈论某事为何或是否应该做）究竟，到底，当初：I still don't understand why you chose that name in the first place. 我仍不明白，你究竟为什么取了这么个名...
...han
twenty odd summers in this world but this short period of time has not been
spent for nothing at all.我有了生命以来，在这个世界上虽然仅仅经历了二十几个寒暑，但是这短短的时期也并不是白白度过的。这个句子Ever的用法，我不太明白。
答案：Her husband was said to be/have been a criminal.请问过去时为什么 be said to be 也可以，如何理解？还有一题 People said that there was gold in the cave.答案： There was said to have been gold in the cave. 请问 There was said to be gold in the cave. 是否可以？如...
...ironmental destruction. Carson proves
that a simple literary form that hasbeen
passed down through the ages can still ___
50___ (employ)
today to draw attention to important truths.