...opulation.请问老师:1.红字部分是否可看做一个整体作句子的成分?作什么成分?2.up to 6 million years作什么成分?up在这里是什么词性什么用法?3.at least 是副词 在这里修饰谁?4.这里为什么要用surviving for... 而不是 to survive for...
Which kind of transport do you prefer to use, bus or train?可以去掉 kind of transpot 吗?还有,下面这个句子对吗?Which do you enjoy spending your spare time in, playing cards at home or taking a walk in the park?
ohn Bullyer came into my life through my Aunt Carrie. She was also aunt to John Bullyer, whom she referred to as " Little-John-my-other-nephew " all in one word, and she referred to him too often. all in one word在这是什么意思?做什么成分?