标题: 求助几道语法题目！ [打印本页] 作者: Huhoo 时间: 2003-10-24 17:39 标题: 求助几道语法题目！ 1。（98年1月份） (In) the 19th century, North American locomotives (ran )on hardwood (fuel), which was (inexpensive) and plentiful in the time. 答案是D，为什么那？
2。（9910） Collagen, a (strong) rubbery protein, (supports the) ear flaps and the tip (of nose) in (humans.) 答案是D，为什么不是c那？nose是可数名词呀，而且human也是可数名词。作者: braveMBA 时间: 2003-10-24 21:49
1. 好象划线应该在in the time--- at the time(在那时候)
2. 因为tip用了单数，没有划线，就确认了单数的形式，所以humans --- a human作者: Huhoo 时间: 2003-10-24 22:33
thanks a lot! I got it!