Although motor car has been with us for almost a century, I have never been able to drive __________American one. A. the ; an B. was remained C. a; the D. the ; the 答案:A 解析: 本题考查冠词的用法。前者加定冠词the,表示“一类”;后者为泛指。
我们周围有许多利用电能发光的灯。有的灯靠灯丝直接发光.如 灯;有的灯虽有灯丝,但不靠灯丝发光,如 灯;有的灯根本没有灯丝,也能发光,如 灯。