题目内容
按要求完成下列句子
This problem was very difficult, so only a few students worked it out. (改为同意句)
________ ________ ________ ________ students worked out the difficult problem.
答案:A;small;number;of
解析:
解析:
|
原句意为“这道题很难,所以只有几个学生做出来了”。故用 a small number of替换only a few,两者都只修饰可数名词的复数形式。 |
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