题目

The employees were made to spend as much time as they could ______ more products to meet the _______ market.        A. producing; growing                        B. to produce; grown        C. to produce; growing                       D. produced; grown 答案：A 解析: 略"It’s raining too heavily at this moment," said the old woman, ________ out of the window. [     ]A. to look         B. looking        C. having looked         D. looked