摘要： Our professor told us that salt water at a lower temperature than fresh water. A. is freezing B. was frozen C. freezes D. froze
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Our professor told us that salt water _____ at a lower temperature than fresh water.
A. is freezing B. was frozen C. freezes D. froze
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Our professor told us that salt water _____ at a lower temperature than fresh water.
A. is freezing B. was frozen C. freezes D. froze
查看习题详情和答案>>Our professor told us that salt water _____ at a lower temperature than fresh water.
A. is freezing B. was frozen C. freezes D. froze
查看习题详情和答案>>Our professor told us that salt water _____ at a lower temperature than fresh water.
| A．is freezing | B．was frozen | C．freezes | D．froze |