问题
is the most widely used resource in ______industry, and plays ______ major role in energy production
A:wewill achieve
B:we have achieved
C:have we achieved
D:will we achieve
B:we have achieved
C:have we achieved
D:will we achieve
正确答案是：
同类题型
Mothertold Jim to watch the milk until it boiled and then _________ off the gas
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It was raining heavily. Little Tom feltcold, so he stood ______ to his mother.
The poor ________ living in the mountain ________ top is covered with green trees.
When I woke up, I found myself lying in ____ was called Red Star Hospital