题目:
In the textbook publishing business,the second quarter is historically weak, because revenues are1ow and marketing expenses are high as companies prepare for the coming school year.
选项:
A、1ow and marketing expenses are high as companies preparelow and their marketing expenses are high as they prepare
B、low with higher marketing expenses in preparation
C、low, while marketing expenses are higher to prepare
D、low, while their marketing expenses are higher in preparation
答案:
A