大学英语试题
题号:8 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:4.59
内容:
No other salesmen could know how to increase sales,but soon Tim ______ a good solution.
选项:
a、came up with
b、caught up with
c、kept up with
d、put up with
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题号:9 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:4.59
内容:
When ______ the car ________?
选项:
a、did,invent
b、was,invented
c、does,invent
d、in,invented
________________________________________