第12题: [单项选择]Computer is ______ invention. A. so an important B. such an important C. such important 参考答案:B 答案解析:[详细解答] 此题考查such、so的用法。题中invention为可数名词,前面可加不定冠词。修饰名词用 such。
第19题: [单项选择]A. The woman is too busy to join the man for dinner. B. The man is inviting the woman to dinner. C. The man is going to visit the Stevensons. D. The woman is the Stevensons’ friend. 参考答案:B 答案解析:[听力原文] M: I wonder if you can drop by tomorrow The Stevensons are dinner. I’d like you to meet t