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...
...ater points in the way that the base of the stone is thinned...请问这里的analyzed是adj吗?但是字典没有找到?如果把analyzed翻译的分析的,是不是所有及物动词+ed,都可以有现在分词作adj的用法?第二个问题:to the greatest degree (程度上)...
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?