It takes about half an hour to get to the airport.It takes courage to speak out against the tide of opinion. It costs a fortune to fly first class. 这三个句子属不属于简单句五大基本句型中的S+Vt+O结构?to do不定式作主语,用it作形式主语?
CNN: 《Controversial Traffic Project Near Ancient Monument And New Mission To The ISS》It's part of an $8 billion investment that NASA has made with SpaceX to send people into space from US soil.如果It是有所指代某个东西,就应该理解为同位语从句;如果It没有指代某个东...
...这里就是一般现在时了呢?应该是说话人A先前想的可以和B一起学习啊?如果是正确的这属于一般现在时的什么用法?)
B:Oh,well,I was just taking a break.This linear algebra stuff gives me a headache if I work on it too long.(这里应该是先前我看linear ...
...ot- wide image的后置定语?2.bearing what look to be spears and ropes 和 bravely hunting the localwild pigs and buffalo 两个现在分词作 figures 的后置定语吗? 两个现在分词作定语修饰现在分词,是必须用逗号隔开吗?
下面一句出自章振邦主编《新编高级英语语法》第652页:The boy was run over by a motor car, as often happened in holiday season. 这里的 in holiday season 为什么不加冠词呢?比如说成 in the holiday season。
上面be careful 的补语,肯定句为什么用in
doing sth?否定句为什么用动词不定式(not ) to do sth?肯定句可以用be
careful to do sth的形式吗?为什么有的补语用(in)doing sth 的形式,有的用to
do sth的形式?是固定用法还是有一定的规律? 又如:h...
One wants as much information as it is possible to get. This is not the same as getting as much data as possible. The first decision to be made is how frequently recordings should be made. For example, one could record every minute of the operation and gain an enormous amount of data. 句中有...
Discovery learning is the most appropriate and effective approach to facilitate deep and lasting understanding.
请问这里为什么要将facilitate改成facilitating呢?不定式to facilitate...不是也可以做名词approach的后置定语吗?