...owed(B) which was colder and wetter than usual in some regions, slowing(C) since it was colder and wetter than usually in some regions, which
slowed看到解析是说：答案(B)。与[例三]一样存在形容词usual，补全主系：The weather was colder and wetter than usual weather was in some...
... off one's back to feed one's belly?
Besides, the beast was starving also, since the water had covered even the
grass lands, and they had had to go far afield to gather even enough to cook
its bones and flesh. On that day when he had seen the faces of his old parents
set as though dead, on that day ...
...可以自由的用于一般现在时，但事件却不可自由运用于该时态。The flag is red是The flag was red的现在时间对应体（counterpart）.(状态)He ate an apple. 但不能说He eats an apple. (除非是剧本的解说）He runs fast. 习惯，为静态意义，或者可以认...
...off Our Conscience中，作者对于两个前人的观点采用了不同的时态。过去时 In the 1830s a new formula became available for getting the poor off the public conscience. The essentials are familiar: The poverty of the poor was the fault of the poor. 一般现在时 That phrase--...
... and it was officially presented to the American people by Bartholdi. Ever since then, the great monument has been a symbol of liberty for the millions of people who have passed through New York Harbour to make their homes in America.绿色底纹这句话，which was designed by the sculptor Auguste...
...ut off the sports meet.这里If it rains, 改成虚拟语气后，退一个时态，变成If it rained…可以理解。但为什么，还可以变成 should rain和were to rain呢？原句子 If it rains…为什么可以改成 If it should rain 和If it were to
rain…?
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...
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...
...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...
...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...