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职称英语
It’s time that we ______ firm measures to protect our environment.A、have takenB
It’s time that we ______ firm measures to protect our environment.A、have takenB
游客
2023-10-25
9
管理
问题
It’s time that we ______ firm measures to protect our environment.
选项
A、have taken
B、took
C、are taking
D、will take
答案
B
解析
在It is(high/about)time(that)…后面应跟虚拟语气,通常用过去时,故B正确。
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