名校
1 . Due to the huge amount of construction and operational experience________over the past few years, China’s energy producers can grab a larger share of the global clean energy market.
| A．having accumulated | B．being accumulated |
| C．accumulated | D．has been accumulated |
您最近一年使用：0次
2 . As the evidence began to a______ , experts from the Zoo felt obliged to investigate. （根据首字母单词拼写）
您最近一年使用：0次
