...如何时,check后是要接that引导的宾语从句,还是接if, whether引导的宾语从句?如下面这个句子:We had better check that all the doors are locked. 我们最好检查一下所有的门是否都锁上了。这个句子中的 that 可改为 if 或 whether 吗?
在资料上看到这样一句:Selling goods abroad is no more difficult (=not more difficult) than selling to the home market. 做外销并不比做内销难。能说 no more difficult=not more difficult吗? 这样一来那不是 no = not 了?
Now he regrets not having gone to university .
… Mr. Smith regretted blaming his secretary for the mistake, for he later discovered it was his own fault. 按道理说都是在谓语动词之前发生的事啊?也什么不都用having done或者都用doing?
The homeless sleep in doorways and stations—we step over their bodies like so much human flotsam. 无家可归的人睡在门口和车站——我们跨过他们的身体时就好像他们的存在毫无意义。句中的 like so much human flotsam 如何理解?尤其是其中的 so much,它...
These courses are given by famous universities around the world. They used to be usually for university students or adults. But now that's changing. MOOCs are also for ____ (young) learners now than before.请问横线处究竟是该用young还是younger?为什么?盼望专家解析。