试题题干
WORD FORMATION
Complete each of the following sentences with the proper form of the word in brackets.
（commerce）The film was highly praised, but it was not a
success.
参考答案
试题解析
本题考查常见名词的形容词形式。
空缺处前为冠词a，后为名词success，故空缺处应填形容词修饰名词，commerce是名词意为“商业”，其形容词形式是commercial意为“商业的”，符合题意。
句意：这部电影受到高度赞扬，但在商业上并不成功。