请曹老师解析一下与动词时体有关的问题:Tom _____ in China
for 20 years. And now he teaches Chinese in America.A. arrived B. has arrived C. has
been D. was参考答案是C.估计是有人认为现在完成时是“因”,后面的一般现在时是“果”,所以有人靠...
Students are being dared to draw a picture,write an article,take a photo or write a poem that shows what they are curious about.老师好,请问如何理解加粗部分的用法?为何不用are daring to ?是否有be dared to do 的用法?此时dared是否为情态动词?
Students are being dared to draw a picture,write an article,take a photo or write a poem that shows what they are curious about.老师好,请问如何理解加粗部分的用法?为何不用are daring to ?是否有be dared to do 的用法?此时dared是否为情态动词?
...nged all the chemical elements discovered.这里是介词短语位于句首的倒装。介词短语本身作状语,而状语位置非常灵活,放在句首也可以。即变为:In the periodic table all the chemical elements discovered are arranged.那么,介词短语位于句首倒装和...
...0 ($106,000) needed to open the installation next summer. 有条相应的阅读理解题:What is the aim of Sparrow's Londonw show? 答案选的是:B. To prepare to open a shop next year. 我觉得这题有问题,出题人是否曲解了原文的含义?尤其是 as she did...
...了定冠词,第三句in their numbers有了物主代词,那么,我的问题是这种用法表示数量的numbers前究竟要不要加冠词或物主代词呢? 例如:我想了解老虎在数量上的变化应该是说成:I
want to know the changes in numbers of the tigers 还是 the
chang...