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Years ago we didn't know this, but recent science ______ that people who don't sleep well soon get ill.
A. showed B. has shown C. will show D. is showing
查看习题详情和答案>>Years ago we didn’t know this, but recent science _______ that people who don’t sleep well soon get ill.
A. showed B. has shown C. will show D. is showing
查看习题详情和答案>>Years ago we didn't know this, but recent science ______ that people who don't sleep well soon get ill.
A. showed B. has shown C. will show D. is showing
查看习题详情和答案>>Years ago we didn’t know this, but recent science ______that people who don’t sleep well soon get ill.
|
A．showed |
B．has shown |
C．will show |
D．is showing |
查看习题详情和答案>>
Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill.
|
A．showed |
B．has shown |
C．will show |
D．is showing |
查看习题详情和答案>>