涉及比较级结构的选择题，怎么选择？Americans eat _______as they actually need every day.A. twice as much protein B. twice protein as much twice C. twice protein as much &...
省略句否定句的助动词可以省略吗?老师你好！What is your father doing now?Reading newspaper.Don't know.Had a good time, didn’you?Doesn't look too well.以上Don't know. Doesn't look too well.是省略句，请问助动词可以省略吗?直接省略成not know, not look too well....
The younger generation, conscious of strength and tumultuous, have done with knocking at the door; they have burst in and seated themselves in our seats. 为什么网上和书上都将have done with knocking at the door翻译成：没有敲门就进入...？ 如果是没有敲门，不应该是...
The staff (are urging / urged / were urging) employers to invest more money in training. (urge) 请问老师，括弧里的动词时态都对吗？为什么？除此之外，还有哪些时态可以用。如何判断哪个时态是最恰当的？非常感谢。
They maintain that private cars contribute to traffic congestion so greatly that the advantages gained in comfort and freedom are often cancelled out by the frustration caused by traffic jams.请问这个that the advantages的that是什么成分，谢谢老师。
...witness were removed from the court that they might not hear the arguments of the lawyers. (CGEL) (that从句表示目的）陪审团和证人们都退出了法庭，以便听不到律师们的辩论。（亦可用should not hear 或 not hear 来代替might not hear）以上句子明显是表示“...