老师您好！感觉时态越学越乱，麻烦您帮我梳理一下。～ Do you know Russian？～Yes, I ________ it for two years when I lived in Harbin.A learned B had been learning C was learning D have learned答案是A 我想问为什么要用过去时，可不可以用过去完成...
...句变否定句(1) 动词be的否定式：动词be根据不同的人称和时态可以有am, is, are, was,
were等不同形式，构成否定式时，一律在其后加not——这很简单吧！如：I’m old, but you’re
young. 我老了，但你还年轻。→I’m not old, but
you’re not you...
...ion, however-of the classic profile, that is-since that would be male chauvinism. Admiring the brain was better, but on the whole he preferred not to do that out&nbs...
为什么同一个词组，要用不同的时态，我觉得解释不通啊。理由是什么？1. 当the first time作连词用,引导一个时间状语从句时,从句一般用过去式, 例如：He fell in love with Mary the first time he saw her.(他对玛丽一见钟情.)2. 当the first time用...
...at a mistake had been made. His average speed had been 301 miles per hour. Since that time, racing drivers have reached speeds over 600 miles an hour. Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record. Like his father, he was driving a car ca...
...han demeaning them.
问:为什么rather than前后的时态不一致呢？不需要将demeaning改成demean吗？
④French is not the private property of Frenchmen, as English of English people
问:这题把表示肯定的as改成nor，是否是nor+助...
...ek.
CK
Hutchison’s shares fell as much as 6.7% Friday
morning, the most since September 2022, highlighting investor concerns that
Beijing might try to intervene in the deal.
Li’s company stands receive cash proceeds of more than
$19 billion if the transaction
goes through, roughly equivalent to...
...sp;things should not get out of hand.5. Since Elian's mother had risked everything on that hazardous journey across the Florida Straits, it was surely her wish that&n...
..., the banyans, the flamboyants,
the alligator-pears, I have seen them ever since differently, as though there
were in them a spirit and a mystery which I am ever on the point of seizing and
which forever escapes me. The colours were the colours familiar to me, and yet
they were different. They had a...